| 1 | 0 | 3 | 4 | 3 | 4 |
Porsche Boxster 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 Boxster vs. Mercedes-Benz SLK Invoice Comparison
Lowest Total Price: $70,875 Mercedes-Benz SLK SLK55 AMG | ||
| Difference: $1,190 | ||
Lowest Total Invoice: $57,555 Porsche Boxster S | ||
| Difference: $8,509 | ||
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| Model Year | 2008 | 2008 |
| Model | Boxster | SLK |
| Trim | S | SLK55 AMG |
| Body | 2dr Convertible | 2dr Hardtop conv. |
| Base Price | $55,700 | $63,200 |
| Base Invoice | $43,512 | $58,776 |
| Preferred Package | 2,190 | |
| Xenon HID headlights | 1,090 | |
| Adaptive Sports Seats | 3,055 | |
| 5-speed shiftable automatic | 2,805 | |
| Navigation system | 3,110 | 1,200 |
| Automatic climate control, front | 550 | 720 |
| CD changer, remote | 650 | 450 |
| Audio controls on steering wheel | 990 | |
| Wind blocker, small | 375 | |
| Metallic paint (extra cost) | 690 | 710 |
| Lighting Package | 1,010 | |
| Premium II Package | 1,410 | |
| Preferred Package | 1,862 | |
| Xenon HID headlights | 927 | |
| Adaptive Sports Seats | 2,597 | |
| 5-speed shiftable automatic | 2,384 | |
| Navigation system | 2,644 | 1,116 |
| Automatic climate control, front | 468 | 670 |
| CD changer, remote | 553 | 418 |
| Audio controls on steering wheel | 842 | |
| Wind blocker, small | 319 | |
| Metallic paint (extra cost) | 587 | 659 |
| Lighting Package | 939 | |
| Premium II Package | 1,311 | |
| Options (change) | 15,505 | 5,500 |
| Options (change) | 13,183 | 5,113 |
| Destination | 860 | 875 |
| Gas Tax | 0 | 1,300 |
| Total Price | $72,065 | $70,875 |
| Total Invoice | $57,555 | $66,064 |
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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 Boxster 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 Boxster vs. Mercedes-Benz SLK
| Lowest Adjusted Price: Mercedes-Benz SLK SLK55 AMG | ||
| Lowest Adjusted Invoice: Porsche Boxster S | ||
| TrueDelta Adjusted Price Difference: $5,070 | ||
| TrueDelta Adjusted Invoice Difference: $4,892 | ||
| Model Year | 2008 | 2008 |
| Model | Boxster | SLK |
| Trim | S | SLK55 AMG |
| Body | 2dr Convertible | 2dr Hardtop conv. |
| Engine | 295hp H6 | 355hp V8 |
| Transmission | T5 | T7 |
| Drivetrain | RWD | RWD |
| EPA Fuel Economy (city/highway) | 18/25 MPG | 14/20 MPG |
| Audio (watts, speakers) | 325, 11 | 380, 11 |
| Tire (rear if not all the same) | 235/40-18 | 225/40-18 |
| Total Price | $72,065 | $70,875 |
| Adjustments for Features | 0 | -3,880 |
| Feature-Adjusted Total Price | $72,065 | $66,995 |
| Total Invoice | $57,555 | $66,064 |
| Adjustments for Features | 0 | -3,617 |
| Feature-Adjusted Total Invoice | $57,555 | $62,447 |
Features Comparison: Porsche Boxster vs. Mercedes-Benz SLK
| Model Year | 2008 | 2008 |
| Model | Boxster | SLK |
| Trim | S | SLK55 AMG |
| Body | 2dr Convertible | 2dr Hardtop conv. |
| Transmission and Drivetrain | ||
| 5-speed manually-shiftable automatic | $1000 | |
| 7-speed manually-shiftable automatic | $1200 | |
| RWD | $0 | $0 |
| Accessories | ||
| Remote window/roof operation | $15 | |
| Tilt/telescoping steering wheel, manual | $250 | |
| Tilt/telescoping steering wheel, power | $350 | |
| Brakes, Airbags, and Other Safety | ||
| Brake assist | $50 | |
| Knee airbag, driver | $75 | |
| Knee airbag, passenger | $75 | |
| Roll bar | $200 | |
| Temporary spare tire | $150 | |
| Cargo Management | ||
| Cargo net | $40 | |
| Climate Control | ||
| Dual-zone climate control | $125 | |
| Residual heat | $50 | |
| Water-repellent front-door glass | $15 | |
| Engine / Motor | ||
| Mid-engine configuration | $0 | |
| Exterior | ||
| Body kit | $0 | |
| Power convertible top | $4000 | |
| Power retractable hardtop | $6750 | |
| Rear spoiler | $200 | |
| Retractable rear spoiler | $400 | |
| Infotainment | ||
| Aux input | $50 | |
| Bluetooth cell phone link | $100 | |
| Satellite radio | $200 | |
| Telematics service, such as OnStar | $200 | |
| Instruments, Lights, and Mirrors | ||
| Analog clock | $25 | |
| Auto-dimming passenger-side mirror | $75 | |
| Automatic headlights | $125 | |
| Cornering lights | $50 | |
| Illuminated visor mirror, driver | $50 | |
| Illuminated visor mirror, passenger | $50 | |
| Mirror tilt-down in reverse | $25 | |
| Turn signals on or near mirrors | $25 | |
| Visor mirror, driver | $10 | |
| Visor mirror, passenger | $10 | |
| Seats and Interior Trim | ||
| Aluminum trim | $100 | |
| Memory system, passenger seat | $150 | |
| Power 4-way lumbar adjuster, passenger seat | $150 | |
| Power seatback bolsters, driver seat | $100 | |
| Power seatback bolsters, passenger seat | $100 | |
| Power thigh bolsters, driver seat | $100 | |
| Power thigh bolsters, passenger seat | $100 | |
| Synthetic suede inserts in leather seating surfaces | $0 | |
| Suspension, Wheels, and Tires | ||
| Sport suspension (upgrade) | $0 | |
| Transmission | ||
| Steering-wheel-mounted transmission controls | $100 | |
| Total Value of Features | $6,480 | $10,360 |
| Value of Feature Adjustments | $0 | $3,880 |
| Value of Feature Adjustments | 0 | -3,617 |
Specifications Comparison: Porsche Boxster vs. Mercedes-Benz SLK
| Model Year | 2008 | 2008 |
| Model | Boxster | SLK |
| Body | 2dr Convertible | 2dr Hardtop conv. |
| Wheelbase | 95.1 in | 95.7 in |
| Length | 170.4 in | 160.7 in |
| Width | 70.9 in | 70.4 in |
| Height | 51.0 in | 51.0 in |
| Curb Weight | 3,053 lb. | 3,420 lb. |
| Fuel Capacity | 17.0 gal. | 18.5 gal. |
| Row 1 Headroom | 38.4 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 |
| Cargo Volume, Minimum | 9.9 ft3 | 6.5 ft3 |
| Cargo Volume, Maximum | 9.9 | 9.8 ft3 |
Option Package Details
Porsche Boxster S
| Preferred Package | ||
| Feature | Value | Requested? |
| Surround sound | 250 | Yes |
| Bose, 325W, 11 speakers (with subwoofer) | 350 | No |
| Heated front seats | 200 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Rain-sensing wipers | 100 | Yes |
| Floor mats | 75 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Auto-dimming passenger-side mirror | 75 | No |
| Total Requested | 850 | 67% |
| Total Not Requested | 425 | 33% |
| 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 |
| Memory system, driver seat | 200 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 100 | Yes |
| Total Requested | 950 | 70% |
| Total Not Requested | 400 | 30% |
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 | No |
| Surround sound | 250 | Yes |
| Harman/Kardon, 380W, 11 speakers (with subwoofer) | 350 | No |
| Aux input | 50 | No |
| Total Requested | 250 | 33% |
| Total Not Requested | 500 | 67% |
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