| 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: $53,510 Mercedes-Benz SLK SLK280 | ||||||
| Difference: $42,980 | ||||||
Lowest Total Invoice: $49,819 Mercedes-Benz SLK SLK280 | ||||||
| Difference: $34,291 | ||||||
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| Model Year | 2008 | 2008 | 2008 | 2006 | 2006 | 2006 |
| Model | 911 | 911 | 911 | SLK | SLK | SLK |
| Trim | Carrera | Carrera S | Turbo | SLK280 | SLK350 | SLK55 AMG |
| Body | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Base Price | $83,800 | $94,100 | $136,500 | $42,900 | $46,950 | $61,500 |
| Base Invoice | $73,192 | $82,209 | $119,331 | $39,897 | $43,664 | $57,195 |
| Xenon HID headlights | 1,090 | |||||
| Adaptive Sports Seats | 3,055 | 3,055 | ||||
| Auto-dimming rearview mirror | 385 | 385 | ||||
| Metallic paint (extra cost) | 690 | 690 | 690 | 690 | 690 | |
| Floor mats | 140 | 140 | 140 | |||
| CD changer, remote | 650 | 650 | 650 | 430 | 430 | 430 |
| Heated front seats | 500 | 500 | 500 | 690 | 690 | |
| Bluetooth cell phone link | 960 | 960 | 960 | 925 | 925 | 925 |
| Navigation system | 2,110 | 2,110 | 1,200 | 1,200 | ||
| Wood trim | 890 | 890 | 890 | |||
| Wood/leather-wrapped steering wheel | 1,360 | 1,360 | 620 | |||
| Lighting Package | 990 | 990 | 990 | |||
| Interior Trim Package | 710 | 710 | ||||
| Premium Package | 1,200 | 1,200 | 1,470 | |||
| Comfort Package | 1,300 | 1,300 | ||||
| Entertainment Package | 1,700 | 1,700 | ||||
| Xenon HID headlights | 927 | |||||
| Adaptive Sports Seats | 2,597 | 2,597 | ||||
| Auto-dimming rearview mirror | 327 | 327 | ||||
| Metallic paint (extra cost) | 587 | 587 | 642 | 642 | 642 | |
| Floor mats | 119 | 119 | 119 | |||
| CD changer, remote | 553 | 553 | 553 | 400 | 400 | 400 |
| Heated front seats | 425 | 425 | 425 | 642 | 642 | |
| Bluetooth cell phone link | 816 | 816 | 816 | 860 | 860 | 860 |
| Navigation system | 1,794 | 1,794 | 1,116 | 1,116 | ||
| Wood trim | 757 | 757 | 757 | |||
| Wood/leather-wrapped steering wheel | 1,156 | 1,156 | 527 | |||
| Lighting Package | 921 | 921 | 921 | |||
| Interior Trim Package | 660 | 660 | ||||
| Premium Package | 1,116 | 1,116 | 1,367 | |||
| Comfort Package | 1,209 | 1,209 | ||||
| Entertainment Package | 1,581 | 1,581 | ||||
| Options (change) | 11,830 | 10,740 | 3,760 | 9,835 | 9,835 | 4,505 |
| Options (change) | 10,058 | 9,131 | 3,197 | 9,147 | 9,147 | 4,190 |
| Destination | 860 | 860 | 860 | 775 | 775 | 775 |
| Gas Tax | 0 | 0 | 0 | 0 | 0 | 1,300 |
| Total Price | $96,490 | $105,700 | $141,120 | $53,510 | $57,560 | $68,080 |
| Total Invoice | $84,110 | $92,200 | $123,388 | $49,819 | $53,586 | $63,460 |
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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 and Invoice: Mercedes-Benz SLK SLK280 | ||||||
| TrueDelta Adjusted Price Difference: $44,985 | ||||||
| TrueDelta Adjusted Invoice Difference: $36,158 | ||||||
| Model Year | 2008 | 2008 | 2008 | 2006 | 2006 | 2006 |
| Model | 911 | 911 | 911 | SLK | SLK | SLK |
| Trim | Carrera | Carrera S | Turbo | SLK280 | SLK350 | SLK55 AMG |
| Body | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Engine | 325hp H6 | 355hp H6 | 480hp H6 | 228hp V6 | 268hp V6 | 355hp V8 |
| Transmission | M6 | M6 | M6 | M6 | M6 | T7 |
| Drivetrain | RWD | RWD | AWD | RWD | RWD | RWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 235, 9 | 235, 9 | 325, 13 | 380, 11 | 380, 11 | ?, 9 |
| Tire (rear if not all the same) | 235/40-18 | 235/35-19 | 235/35-19 | 205/55-16 | 225/45-17 | 225/40-18 |
| Total Price | $96,490 | $105,700 | $141,120 | $53,510 | $57,560 | $68,080 |
| Adjustments for Features | 0 | -625 | -3,350 | -2,005 | -2,005 | -2,105 |
| Feature-Adjusted Total Price | $96,490 | $105,075 | $137,770 | $51,505 | $55,555 | $65,975 |
| Cost Above Minimum | $0 | $8,585 | $41,280 | $0 | $4,050 | $14,470 |
| Total Invoice | $84,110 | $92,200 | $123,388 | $49,819 | $53,586 | $63,460 |
| Adjustments for Features | 0 | -545 | -2,929 | -1,867 | -1,867 | -1,962 |
| Feature-Adjusted Total Invoice | $84,110 | $91,655 | $120,459 | $47,952 | $51,719 | $61,498 |
| Cost Above Minimum | $0 | $7,545 | $36,349 | $0 | $3,767 | $13,546 |
Features Comparison: Porsche 911 vs. Mercedes-Benz SLK
| Model Year | 2008 | 2008 | 2008 | 2006 | 2006 | 2006 |
| Model | 911 | 911 | 911 | SLK | SLK | SLK |
| Trim | Carrera | Carrera S | Turbo | SLK280 | SLK350 | SLK55 AMG |
| Body | 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 manually-shiftable automatic | $1200 | |||||
| RWD | $0 | $0 | $0 | $0 | $0 | |
| AWD | $1700 | |||||
| Accessories | ||||||
| Tilt/telescoping steering wheel, manual | $250 | $250 | $250 | |||
| Tilt/telescoping steering wheel, power | $350 | $350 | $350 | |||
| Wind blocker | $300 | $300 | $300 | |||
| Wind blocker, small | $100 | $100 | $100 | |||
| Brakes, Airbags, and Other Safety | ||||||
| Auto-raising roll bars / headrests | $500 | $500 | $500 | |||
| Knee airbag, driver | $75 | $75 | $75 | |||
| Knee airbag, passenger | $75 | $75 | $75 | |||
| Tire-pressure monitor | $75 | $75 | $75 | |||
| Climate Control | ||||||
| Dual-zone climate control | $125 | $125 | $125 | |||
| Residual heat | $50 | $50 | $50 | |||
| Water-repellent front-door glass | $15 | $15 | $15 | |||
| Drivetrain | ||||||
| Limited-slip rear differential | $300 | |||||
| Engine / Motor | ||||||
| Rear-engine configuration | $0 | $0 | $0 | |||
| Exterior | ||||||
| Body kit | $0 | |||||
| Larger rear spoiler | $200 | |||||
| Power convertible top | $4000 | $4000 | $4000 | |||
| Power retractable hardtop | $6750 | $6750 | $6750 | |||
| Rear spoiler | $200 | |||||
| Retractable rear spoiler | $400 | $400 | ||||
| Infotainment | ||||||
| MP3-compatible player | $50 | $50 | $50 | |||
| Navigation system | $600 | $600 | $600 | $600 | $600 | |
| Off-road navigation system | $0 | $0 | $0 | |||
| Satellite radio | $200 | $200 | ||||
| Surround sound | $250 | $250 | $250 | |||
| Telematics service, such as OnStar | $200 | $200 | $200 | |||
| Instruments, Lights, and Mirrors | ||||||
| Analog clock | $25 | $25 | $25 | |||
| Boost gauge | $75 | |||||
| Cornering lights | $50 | $50 | $50 | |||
| Fog light, rear | $100 | $100 | $100 | |||
| Fog lights | $125 | $125 | $125 | $125 | $125 | |
| Illuminated visor mirror, driver | $50 | $50 | $50 | |||
| Illuminated visor mirror, passenger | $50 | $50 | $50 | |||
| Mirror tilt-down in reverse | $25 | $25 | $25 | |||
| 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 | |||
| Leather-wrapped steering wheel | $150 | |||||
| Memory system, passenger seat | $150 | $150 | $150 | |||
| Power 4-way lumbar adjuster, driver seat | $150 | $150 | $150 | |||
| Power 4-way lumbar adjuster, passenger seat | $150 | $150 | $150 | |||
| Power seatback bolsters, driver seat | $100 | $100 | ||||
| Power seatback bolsters, passenger seat | $100 | $100 | ||||
| Power thigh bolsters, driver seat | $100 | $100 | ||||
| Power thigh bolsters, passenger seat | $100 | $100 | ||||
| Synthetic suede inserts in leather seating surfaces | $0 | |||||
| Upholstered instrument panel, leather | $1000 | |||||
| Wood trim | $300 | $300 | $300 | $300 | $300 | |
| Wood/leather-wrapped steering wheel | $150 | $150 | $150 | $150 | $150 | |
| Suspension, Wheels, and Tires | ||||||
| Adaptive dampers - electrical | $500 | $500 | ||||
| Sport suspension (upgrade) | $0 | |||||
| Transmission | ||||||
| Steering-wheel-mounted transmission controls | $100 | |||||
| Total Value of Features | $7,890 | $8,515 | $11,240 | $9,895 | $9,895 | $9,995 |
| Value of Feature Adjustments | $0 | $625 | $3,350 | $2,005 | $2,005 | $2,105 |
| Value of Feature Adjustments | 0 | -545 | -2,929 | -1,867 | -1,867 | -1,962 |
Specifications Comparison: Porsche 911 vs. Mercedes-Benz SLK
| Model Year | 2008 | 2006 |
| 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 | 3,242 lb. | 3,210 lb. |
| Fuel Capacity | 17.0 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 | 4.8 ft3 | 6.5 ft3 |
| Cargo Volume, Maximum | 4.8 | 9.8 ft3 |
Option Package Details
Porsche 911 Carrera
| 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 tilt adjuster, passenger seat | 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 | No |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | No |
| Memory system, driver seat | 200 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Total Requested | 800 | 53% |
| Total Not Requested | 700 | 47% |
Option Package Details
Porsche 911 Carrera S
| 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 tilt adjuster, passenger seat | 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 | No |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | No |
| Memory system, driver seat | 200 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Total Requested | 800 | 53% |
| Total Not Requested | 700 | 47% |
Option Package Details
Mercedes-Benz SLK SLK280
| 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% |
| Interior Trim Package | ||
| Feature | Value | Requested? |
| Wood trim | 300 | Yes |
| Wood/leather-wrapped steering wheel | 150 | Yes |
| Total Requested | 450 | 100% |
| Total Not Requested | 0 | 0% |
| Premium Package | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Universal garage door opener | 100 | Yes |
| Rain-sensing wipers | 175 | Yes |
| Variable assist steering (optional) | 0 | No |
| Remote window/roof operation | 15 | Yes |
| Total Requested | 490 | 100% |
| Total Not Requested | 0 | 0% |
| Comfort Package | ||
| Feature | Value | Requested? |
| Tilt/telescoping steering wheel, power | 100 | No |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Power height adjuster, driver seat | 50 | Yes |
| Power tilt adjuster, driver seat | 50 | Yes |
| Power recliner, driver seat | 100 | Yes |
| Power recliner, passenger seat | 100 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Memory system, driver seat | 200 | Yes |
| Memory system, passenger seat | 150 | No |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 50 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Mirror tilt-down in reverse | 25 | No |
| Total Requested | 1025 | 79% |
| Total Not Requested | 275 | 21% |
| Entertainment Package | ||
| Feature | Value | Requested? |
| Satellite radio | 200 | No |
| Surround sound | 250 | Yes |
| Harman/Kardon, 380W, 11 speakers (with subwoofer) | 350 | No |
| Total Requested | 250 | 31% |
| Total Not Requested | 550 | 69% |
Option Package Details
Mercedes-Benz SLK SLK350
| 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% |
| Interior Trim Package | ||
| Feature | Value | Requested? |
| Wood trim | 300 | Yes |
| Wood/leather-wrapped steering wheel | 0 | Yes |
| Total Requested | 300 | 100% |
| Total Not Requested | 0 | 0% |
| Premium Package | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Universal garage door opener | 100 | Yes |
| Rain-sensing wipers | 175 | Yes |
| Variable assist steering (optional) | 0 | No |
| Remote window/roof operation | 15 | Yes |
| Total Requested | 490 | 100% |
| Total Not Requested | 0 | 0% |
| Comfort Package | ||
| Feature | Value | Requested? |
| Tilt/telescoping steering wheel, power | 100 | No |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Power height adjuster, driver seat | 50 | Yes |
| Power tilt adjuster, driver seat | 50 | Yes |
| Power recliner, driver seat | 100 | Yes |
| Power recliner, passenger seat | 100 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Memory system, driver seat | 200 | Yes |
| Memory system, passenger seat | 150 | No |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 50 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Mirror tilt-down in reverse | 25 | No |
| Total Requested | 1025 | 79% |
| Total Not Requested | 275 | 21% |
| Entertainment Package | ||
| Feature | Value | Requested? |
| Satellite radio | 200 | No |
| Surround sound | 250 | Yes |
| Harman/Kardon, 380W, 11 speakers (with subwoofer) | 350 | No |
| Total Requested | 250 | 31% |
| Total Not Requested | 550 | 69% |
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 Package | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Universal garage door opener | 100 | Yes |
| Rain-sensing wipers | 175 | Yes |
| Total Requested | 475 | 100% |
| Total Not Requested | 0 | 0% |
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