| 1 | 0 | 3 | 4 | 3 | 4 |
Porsche 911 vs. Mercedes-Benz SLK Price Comparison (MSRP)The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.
Models in short supply often sell at or even above these prices.
Models in short supply often sell at or even above these prices.
Porsche 911 vs. Mercedes-Benz SLK Invoice Comparison
Lowest Total Price: $54,465 Mercedes-Benz SLK SLK280 | ||||||||
| Difference: $44,270 | ||||||||
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Calculate Payments |
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| Model Year | 2011 | 2011 | 2011 | 2011 | 2011 | 2008 | 2008 | 2008 |
| Model | 911 | 911 | 911 | 911 | 911 | SLK | SLK | SLK |
| Trim | Carrera | Carrera S | Carrera GTS | Turbo | Turbo S | SLK280 | SLK350 | SLK55 AMG |
| Body | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Base Price | $88,800 | $101,500 | $112,900 | $146,800 | $172,100 | $44,150 | $49,450 | $63,200 |
| Infotainment Package | 3,010 | 3,010 | ||||||
| Adaptive Sports Seats | 3,055 | 3,055 | 2,255 | |||||
| Auto-dimming rearview mirror | 420 | 420 | 420 | |||||
| Metallic paint (extra cost) | 710 | 710 | 710 | 710 | 710 | 710 | ||
| Audio controls on steering wheel | 615 | 615 | 365 | 0 | 0 | |||
| Heated front seats | 525 | 525 | 525 | 525 | 525 | |||
| CD changer, in-dash | 650 | 650 | 650 | 650 | ||||
| PCM | 2,110 | |||||||
| Satellite radio | 750 | 750 | 750 | |||||
| Premium II Package | 3,995 | 3,995 | 1,410 | |||||
| Heating Package | 980 | 980 | ||||||
| Lighting Package | 1,010 | 1,010 | 1,010 | |||||
| CD changer, remote | 450 | 450 | 450 | |||||
| Navigation system | 1,200 | 1,200 | 1,200 | |||||
| Automatic climate control, front | 720 | 720 | 720 | |||||
| iPod integration | 375 | 375 | 375 | |||||
| Infotainment Package | 0 | 0 | ||||||
| Adaptive Sports Seats | 2,597 | 2,597 | 0 | |||||
| Auto-dimming rearview mirror | 0 | 0 | 0 | |||||
| Metallic paint (extra cost) | 0 | 0 | 0 | 659 | 659 | 659 | ||
| Audio controls on steering wheel | 0 | 0 | 0 | 0 | 0 | |||
| Heated front seats | 0 | 0 | 0 | 0 | 0 | |||
| CD changer, in-dash | 0 | 0 | 0 | 0 | ||||
| PCM | 0 | |||||||
| Satellite radio | 0 | 0 | 0 | |||||
| Premium II Package | 3,715 | 3,715 | 1,311 | |||||
| Heating Package | 911 | 911 | ||||||
| Lighting Package | 939 | 939 | 939 | |||||
| CD changer, remote | 418 | 418 | 418 | |||||
| Navigation system | 1,116 | 1,116 | 1,116 | |||||
| Automatic climate control, front | 670 | 670 | 670 | |||||
| iPod integration | 349 | 349 | 349 | |||||
| Options (change) | 8,985 | 8,985 | 7,785 | 1,925 | 1,275 | 9,440 | 9,440 | 5,875 |
| Options (change) | 2,597 | 2,597 | 0 | 0 | 0 | 8,777 | 8,777 | 5,462 |
| Destination | 950 | 950 | 950 | 950 | 950 | 875 | 875 | 875 |
| Gas Tax | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1,300 |
| Total Price | $98,735 | $111,435 | $121,635 | $149,675 | $174,325 | $54,465 | $59,765 | $71,250 |
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While we strive for accuracy, the site is not error-free, and prices can change at any time.
Dealer Price Quotes
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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation Porsche 911 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form. The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours. |
TrueDelta Value Comparison: Porsche 911 vs. Mercedes-Benz SLK
| Lowest Adjusted Price: Mercedes-Benz SLK SLK280 | ||||||||
| Lowest Adjusted Invoice: Porsche 911 Turbo S | ||||||||
| TrueDelta Adjusted Price Difference: $45,935 | ||||||||
| TrueDelta Adjusted Invoice Difference: $48,265 | ||||||||
| Model Year | 2011 | 2011 | 2011 | 2011 | 2011 | 2008 | 2008 | 2008 |
| Model | 911 | 911 | 911 | 911 | 911 | SLK | SLK | SLK |
| Trim | Carrera | Carrera S | Carrera GTS | Turbo | Turbo S | SLK280 | SLK350 | SLK55 AMG |
| Body | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Engine | 345hp H6 | 385hp H6 | 408hp H6 | 500hp H6 | 530hp H6 | 228hp V6 | 268hp V6 | 355hp V8 |
| Transmission | M6 | M6 | M6 | M6 | S7 | M6 | T7 | T7 |
| Drivetrain | RWD | RWD | RWD | AWD | AWD | RWD | RWD | RWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 385, 13 | 385, 13 | 235, 9 | 385, 13 | 385, 13 | 380, 11 | 380, 11 | 380, 11 |
| Tire (rear if not all the same) | 235/40-18 | 235/35-19 | 235/35-19 | 235/35-19 | 235/35-19 | 205/55-16 | 225/45-17 | 225/40-18 |
| Total Price | $98,735 | $111,435 | $121,635 | $149,675 | $174,325 | $54,465 | $59,765 | $71,250 |
| Adjustments for Features | 0 | -500 | -725 | -2,950 | -9,650 | -1,665 | -2,715 | -2,965 |
| Feature-Adjusted Total Price | $98,735 | $110,935 | $120,910 | $146,725 | $164,675 | $52,800 | $57,050 | $68,285 |
| Cost Above Minimum | $0 | $12,200 | $22,175 | $47,990 | $65,940 | $0 | $4,250 | $15,485 |
Features Comparison: Porsche 911 vs. Mercedes-Benz SLK
| Model Year | 2011 | 2011 | 2011 | 2011 | 2011 | 2008 | 2008 | 2008 |
| Model | 911 | 911 | 911 | 911 | 911 | SLK | SLK | SLK |
| Trim | Carrera | Carrera S | Carrera GTS | Turbo | Turbo S | SLK280 | SLK350 | SLK55 AMG |
| Body | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Transmission and Drivetrain | ||||||||
| 6-speed manual | $150 | $150 | $150 | $150 | $150 | |||
| 7-speed automated manual | $1200 | |||||||
| 7-speed manually-shiftable automatic | $1200 | $1200 | ||||||
| RWD | $0 | $0 | $0 | $0 | $0 | $0 | ||
| AWD | $1700 | $1700 | ||||||
| Accessories | ||||||||
| Tilt/telescoping steering wheel, manual | $250 | $250 | $250 | $250 | $250 | |||
| Tilt/telescoping steering wheel, power | $350 | $350 | $350 | |||||
| Wind blocker | $300 | $300 | $300 | $300 | $300 | |||
| Wind blocker, small | $100 | $100 | $100 | |||||
| Brakes, Airbags, and Other Safety | ||||||||
| Auto-raising roll bars / headrests | $500 | $500 | $500 | $500 | $500 | |||
| Ceramic brake rotors | $4000 | |||||||
| Knee airbag, driver | $75 | $75 | $75 | |||||
| Knee airbag, passenger | $75 | $75 | $75 | |||||
| Temporary spare tire | $150 | $150 | $150 | |||||
| Torque vectoring, brake-based | $100 | |||||||
| Climate Control | ||||||||
| Dual-zone climate control | $125 | $125 | $125 | |||||
| Residual heat | $50 | $50 | $50 | |||||
| Water-repellent front-door glass | $15 | $15 | $15 | $15 | $15 | |||
| Drivetrain | ||||||||
| Electronically-variable engine mounts (performance-oriented) | $500 | |||||||
| Limited-slip rear differential | $300 | $300 | ||||||
| Engine / Motor | ||||||||
| Dual-mode exhaust, switchable | $500 | |||||||
| Rear-engine configuration | $0 | $0 | $0 | $0 | $0 | |||
| Exterior | ||||||||
| Body kit | $0 | $0 | ||||||
| Larger rear spoiler | $200 | $200 | ||||||
| Power convertible top | $4000 | $4000 | $4000 | $4000 | $4000 | |||
| Power retractable hardtop | $6750 | $6750 | $6750 | |||||
| Rear spoiler | $200 | |||||||
| Retractable rear spoiler | $400 | $400 | $400 | |||||
| Infotainment | ||||||||
| CD changer, in-dash | $325 | $325 | $325 | $325 | $325 | |||
| CD changer, remote | $200 | $200 | $200 | |||||
| CD player | $125 | $125 | $125 | |||||
| DVD-Audio-compatible player | $0 | $0 | $0 | $0 | $0 | |||
| iPod integration | $100 | $100 | $100 | |||||
| Media drive | $15 | $15 | $15 | $15 | $15 | |||
| MP3-compatible player | $50 | $50 | $50 | $50 | $50 | |||
| Off-road navigation system | $0 | $0 | $0 | $0 | $0 | |||
| Surround sound | $250 | $250 | $250 | $250 | $250 | $250 | $250 | |
| Telematics service, such as OnStar | $200 | $200 | $200 | |||||
| Traffic information | $25 | $25 | ||||||
| USB port | $25 | $25 | $25 | $25 | $25 | |||
| Instruments, Lights, and Mirrors | ||||||||
| Analog clock | $25 | $25 | $25 | |||||
| Auto-dimming passenger-side mirror | $75 | $75 | $75 | $75 | $75 | |||
| Boost gauge | $75 | $75 | ||||||
| Chronometer | $100 | |||||||
| Cornering lights | $50 | $50 | $50 | |||||
| Illuminated visor mirror, driver | $50 | $50 | $50 | $50 | $50 | |||
| Illuminated visor mirror, passenger | $50 | $50 | $50 | $50 | $50 | |||
| Mirror tilt-down in reverse | $25 | $25 | $25 | |||||
| Steering-linked headlights | $150 | |||||||
| Turn signals on or near mirrors | $25 | $25 | $25 | |||||
| Visor mirror, driver | $10 | $10 | $10 | |||||
| Visor mirror, passenger | $10 | $10 | $10 | |||||
| Seats and Interior Trim | ||||||||
| Aluminum trim | $100 | |||||||
| Folding second row seats | $300 | $300 | $300 | $300 | $300 | |||
| Memory system, passenger seat | $150 | $150 | $150 | |||||
| Neck-level heating, front seats | $150 | $150 | ||||||
| No leather in second row | $-300 | $-300 | $-300 | |||||
| Power seatback bolsters, driver seat | $100 | $100 | $100 | $100 | ||||
| Power seatback bolsters, passenger seat | $100 | $100 | $100 | $100 | ||||
| Power thigh bolsters, driver seat | $100 | $100 | $100 | $100 | ||||
| Power thigh bolsters, passenger seat | $100 | $100 | $100 | $100 | ||||
| Synthetic suede inserts in leather seating surfaces | $0 | $0 | ||||||
| Upholstered instrument panel, leather | $1000 | $1000 | ||||||
| Suspension, Wheels, and Tires | ||||||||
| Adaptive dampers - electrical | $500 | $500 | $500 | $500 | ||||
| Electronic systems calibration selector | $200 | |||||||
| Sport suspension (upgrade) | $0 | |||||||
| Transmission | ||||||||
| Launch control | $100 | |||||||
| Steering-wheel-mounted transmission controls | $100 | $100 | ||||||
| Total Value of Features | $7,180 | $7,680 | $7,905 | $10,130 | $16,830 | $8,845 | $9,895 | $10,145 |
| Value of Feature Adjustments | $0 | $500 | $725 | $2,950 | $9,650 | $1,665 | $2,715 | $2,965 |
| Value of Feature Adjustments | 0 | -16 | -6 | -19 | -53 | -1,550 | -2,528 | -2,764 |
Specifications Comparison: Porsche 911 vs. Mercedes-Benz SLK
| Model Year | 2011 | 2008 |
| Model | 911 | SLK |
| Body | 2dr Convertible | 2dr Hardtop conv. |
| Wheelbase | 92.5 in | 95.7 in |
| Length | 175.6 in | 160.7 in |
| Width | 71.2 in | 70.4 in |
| Height | 51.6 in | 51.0 in |
| Curb Weight | 3,264 lb. | 3,210 lb. |
| Fuel Capacity | 16.9 gal. | 18.5 gal. |
| Row 1 Headroom | 38.0 in | 37.9 in |
| Row 1 Shoulder Room | 51.7 in | 52.2 in |
| Row 1 Hip Room | 53.4 in | 54.6 in |
| Row 1 Legroom | 41.6 in | 42.5 in |
| Row 2 Headroom | 31.5 in | 0.0 in |
| Cargo Volume, Minimum | 4.4 ft3 | 6.5 ft3 |
| Cargo Volume, Maximum | 4.4 | 9.8 ft3 |
Option Package Details
Porsche 911 Carrera
| Infotainment Package | ||
| Feature | Value | Requested? |
| Satellite radio | 200 | Yes |
| Surround sound | 250 | Yes |
| Traffic information | 25 | No |
| Bose, 385W, 13 speakers (with subwoofer) | 350 | No |
| Navigation system | 600 | Yes |
| DVD-Audio-compatible player | 0 | No |
| Off-road navigation system | 0 | No |
| Media drive, large | 15 | No |
| USB port | 25 | Yes |
| Total Requested | 1075 | 73% |
| Total Not Requested | 390 | 27% |
| Adaptive Sports Seats | ||
| Feature | Value | Requested? |
| Power thigh bolsters, driver seat | 100 | No |
| Power seatback bolsters, driver | 100 | No |
| Power thigh bolsters, passenger seat | 100 | No |
| Power seatback bolsters, passenger seat | 100 | No |
| Front sport buckets | 100 | Yes |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Power height adjuster, driver seat | 50 | Yes |
| Power tilt adjuster, driver seat | 100 | Yes |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Memory system, driver seat | 200 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 100 | Yes |
| Total Requested | 1100 | 73% |
| Total Not Requested | 400 | 27% |
Option Package Details
Porsche 911 Carrera S
| Infotainment Package | ||
| Feature | Value | Requested? |
| Satellite radio | 200 | Yes |
| Surround sound | 250 | Yes |
| Traffic information | 25 | No |
| Bose, 385W, 13 speakers (with subwoofer) | 350 | No |
| Navigation system | 600 | Yes |
| DVD-Audio-compatible player | 0 | No |
| Off-road navigation system | 0 | No |
| Media drive, large | 15 | No |
| USB port | 25 | Yes |
| Total Requested | 1075 | 73% |
| Total Not Requested | 390 | 27% |
| Adaptive Sports Seats | ||
| Feature | Value | Requested? |
| Power thigh bolsters, driver seat | 100 | No |
| Power seatback bolsters, driver | 100 | No |
| Power thigh bolsters, passenger seat | 100 | No |
| Power seatback bolsters, passenger seat | 100 | No |
| Front sport buckets | 100 | Yes |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Power height adjuster, driver seat | 50 | Yes |
| Power tilt adjuster, driver seat | 100 | Yes |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Memory system, driver seat | 200 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 100 | Yes |
| Total Requested | 1100 | 73% |
| Total Not Requested | 400 | 27% |
Option Package Details
Porsche 911 Carrera GTS
| PCM | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| DVD-Audio-compatible player | 0 | No |
| Off-road navigation system | 0 | No |
| Media drive, large | 15 | No |
| USB port | 25 | Yes |
| Total Requested | 625 | 98% |
| Total Not Requested | 15 | 2% |
| Adaptive Sports Seats | ||
| Feature | Value | Requested? |
| Power thigh bolsters, driver seat | 100 | No |
| Power seatback bolsters, driver | 100 | No |
| Power thigh bolsters, passenger seat | 100 | No |
| Power seatback bolsters, passenger seat | 100 | No |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Power height adjuster, driver seat | 50 | Yes |
| Power tilt adjuster, driver seat | 100 | Yes |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Memory system, driver seat | 200 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 100 | Yes |
| Total Requested | 1000 | 71% |
| Total Not Requested | 400 | 29% |
Option Package Details
Mercedes-Benz SLK SLK280
| Premium II Package | ||
| Feature | Value | Requested? |
| Bluetooth cell phone link | 100 | Yes |
| Surround sound | 250 | Yes |
| Harman/Kardon, 380W, 11 speakers (with subwoofer) | 350 | No |
| Aux input | 50 | Yes |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power recliner, passenger seat | 100 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Universal garage door opener | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Rain-sensing wipers | 175 | Yes |
| Memory system, driver seat | 200 | Yes |
| Memory system, passenger seat | 150 | No |
| Satellite radio | 200 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Tilt/telescoping steering wheel, power | 100 | No |
| Power tilt adjuster, passenger seat | 50 | Yes |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Power height adjuster, driver seat | 50 | Yes |
| Remote window/roof operation | 15 | Yes |
| Power tilt adjuster, driver seat | 50 | Yes |
| Mirror tilt-down in reverse | 25 | No |
| Power recliner, driver seat | 100 | Yes |
| Interior ambient lighting | 150 | Yes |
| Total Requested | 2365 | 79% |
| Total Not Requested | 625 | 21% |
| Heating Package | ||
| Feature | Value | Requested? |
| Heated front seats | 200 | Yes |
| Neck-level heating, front seats | 150 | No |
| Total Requested | 200 | 57% |
| Total Not Requested | 150 | 43% |
| Lighting Package | ||
| Feature | Value | Requested? |
| Xenon HID headlights | 500 | Yes |
| Headlight washers | 50 | Yes |
| Cornering lights | 50 | No |
| Total Requested | 550 | 92% |
| Total Not Requested | 50 | 8% |
Option Package Details
Mercedes-Benz SLK SLK350
| Premium II Package | ||
| Feature | Value | Requested? |
| Bluetooth cell phone link | 100 | Yes |
| Surround sound | 250 | Yes |
| Harman/Kardon, 380W, 11 speakers (with subwoofer) | 350 | No |
| Aux input | 50 | Yes |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power recliner, passenger seat | 100 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Universal garage door opener | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Rain-sensing wipers | 175 | Yes |
| Memory system, driver seat | 200 | Yes |
| Memory system, passenger seat | 150 | No |
| Satellite radio | 200 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Tilt/telescoping steering wheel, power | 100 | No |
| Power tilt adjuster, passenger seat | 50 | Yes |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Power height adjuster, driver seat | 50 | Yes |
| Remote window/roof operation | 15 | Yes |
| Power tilt adjuster, driver seat | 50 | Yes |
| Mirror tilt-down in reverse | 25 | No |
| Power recliner, driver seat | 100 | Yes |
| Interior ambient lighting | 150 | Yes |
| Total Requested | 2365 | 79% |
| Total Not Requested | 625 | 21% |
| Heating Package | ||
| Feature | Value | Requested? |
| Heated front seats | 200 | Yes |
| Neck-level heating, front seats | 150 | No |
| Total Requested | 200 | 57% |
| Total Not Requested | 150 | 43% |
| Lighting Package | ||
| Feature | Value | Requested? |
| Xenon HID headlights | 500 | Yes |
| Headlight washers | 50 | Yes |
| Cornering lights | 50 | No |
| Total Requested | 550 | 92% |
| Total Not Requested | 50 | 8% |
Option Package Details
Mercedes-Benz SLK SLK55 AMG
| Lighting Package | ||
| Feature | Value | Requested? |
| Xenon HID headlights | 500 | Yes |
| Headlight washers | 50 | Yes |
| Cornering lights | 50 | No |
| Total Requested | 550 | 92% |
| Total Not Requested | 50 | 8% |
| Premium II Package | ||
| Feature | Value | Requested? |
| Bluetooth cell phone link | 100 | Yes |
| Surround sound | 250 | Yes |
| Harman/Kardon, 380W, 11 speakers (with subwoofer) | 350 | No |
| Aux input | 50 | Yes |
| Total Requested | 400 | 53% |
| Total Not Requested | 350 | 47% |
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