| 1 | 0 | 3 | 4 | 3 | 4 |
Mercedes-Benz SLK vs. Porsche Boxster 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.
Mercedes-Benz SLK vs. Porsche Boxster Invoice Comparison
Lowest Total Price: $76,030 Porsche Boxster S | ||
| Difference: $2,495 | ||
Lowest Total Invoice: $60,925 Porsche Boxster S | ||
| Difference: $12,170 | ||
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| Model Year | 2015 | 2008 |
| Model | SLK | Boxster |
| Trim | SLK55 AMG | S |
| Body | 2dr Hardtop conv. | 2dr Convertible |
| Base Price | $70,900 | $55,700 |
| Base Invoice | $65,937 | $43,512 |
| Becker Map Pilot | 800 | |
| Metallic paint (extra cost) | 720 | 690 |
| Obstacle detection, rear | 970 | 530 |
| Automatic climate control, front | 760 | 550 |
| Illuminated door sill trim plates | 850 | 725 |
| Carbon fiber trim | 2,250 | 890 |
| Wind blocker, small | 350 | 375 |
| Adaptive Sports Seats | 3,055 | |
| Preferred Package | 2,190 | |
| Xenon HID headlights | 1,090 | |
| Carbon fiber / leather-wrapped steering wheel | 1,360 | |
| Dual-mode exhaust, switchable | 2,100 | |
| Navigation system | 3,110 | |
| 5-speed shiftable automatic | 2,805 | |
| Becker Map Pilot | 744 | |
| Metallic paint (extra cost) | 670 | 587 |
| Obstacle detection, rear | 902 | 451 |
| Automatic climate control, front | 707 | 468 |
| Illuminated door sill trim plates | 791 | 616 |
| Carbon fiber trim | 2,093 | 757 |
| Wind blocker, small | 326 | 319 |
| Adaptive Sports Seats | 2,597 | |
| Preferred Package | 1,862 | |
| Xenon HID headlights | 927 | |
| Carbon fiber / leather-wrapped steering wheel | 1,156 | |
| Dual-mode exhaust, switchable | 1,785 | |
| Navigation system | 2,644 | |
| 5-speed shiftable automatic | 2,384 | |
| Options (change) | 6,700 | 19,470 |
| Options (change) | 6,233 | 16,553 |
| Destination | 925 | 860 |
| Total Price | $78,525 | $76,030 |
| Total Invoice | $73,095 | $60,925 |
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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 Mercedes-Benz SLK dealer quotes or Porsche Boxster 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: Mercedes-Benz SLK vs. Porsche Boxster
| Lowest Adjusted Price: Mercedes-Benz SLK SLK55 AMG | ||
| Lowest Adjusted Invoice: Porsche Boxster S | ||
| TrueDelta Adjusted Price Difference: $3,660 | ||
| TrueDelta Adjusted Invoice Difference: $6,441 | ||
| Model Year | 2015 | 2008 |
| Model | SLK | Boxster |
| Trim | SLK55 AMG | S |
| Body | 2dr Hardtop conv. | 2dr Convertible |
| Engine | 415hp V8 | 295hp H6 |
| Transmission | T7 | T5 |
| Drivetrain | RWD | RWD |
| EPA Fuel Economy (city/highway) | 19/28 MPG | 18/25 MPG |
| Audio (watts, speakers) | 500, 11 | 325, 11 |
| Tire (rear if not all the same) | 235/40-18 | 235/40-18 |
| Total Price | $78,525 | $76,030 |
| Adjustments for Features | -6,155 | 0 |
| Feature-Adjusted Total Price | $72,370 | $76,030 |
| Total Invoice | $73,095 | $60,925 |
| Adjustments for Features | -5,729 | 0 |
| Feature-Adjusted Total Invoice | $67,366 | $60,925 |
Features Comparison: Mercedes-Benz SLK vs. Porsche Boxster
| Model Year | 2015 | 2008 |
| Model | SLK | Boxster |
| Trim | SLK55 AMG | S |
| Body | 2dr Hardtop conv. | 2dr Convertible |
| Transmission and Drivetrain | ||
| 7-speed manually-shiftable automatic | $1200 | |
| 5-speed manually-shiftable automatic | $1000 | |
| RWD | $0 | $0 |
| Accessories | ||
| Parking guidance system - passive | $250 | |
| Remote app | $25 | |
| Remote window/roof operation | $15 | |
| Tilt/telescoping steering wheel, manual | $250 | |
| Tilt/telescoping steering wheel, power | $350 | |
| Brakes, Airbags, and Other Safety | ||
| Active or whiplash-reducing head restraints, front seats | $0 | |
| Brake assist | $50 | |
| Driver drowsiness monitor | $150 | |
| Knee airbag, driver | $75 | |
| Knee airbag, passenger | $75 | |
| Obstacle detection, front | $150 | |
| Side curtain airbags | $350 | |
| Temporary spare tire | $150 | |
| Torque vectoring, brake-based | $100 | |
| Cargo Management | ||
| Cargo net | $40 | |
| Climate Control | ||
| Dual-zone climate control | $125 | |
| Residual heat | $50 | |
| Water-repellent front-door glass | $15 | |
| Engine / Motor | ||
| Automatic start / stop | $150 | |
| Mid-engine configuration | $0 | |
| Exterior | ||
| Body kit | $0 | |
| Glass roof panel(s) | $300 | |
| Power convertible top | $4000 | |
| Power retractable hardtop | $6750 | |
| Rear spoiler | $200 | |
| Retractable rear spoiler | $400 | |
| Infotainment | ||
| Aux input | $50 | |
| Bluetooth audio streaming | $25 | |
| Bluetooth cell phone link | $100 | |
| HD radio | $50 | |
| MP3-compatible player | $50 | |
| Satellite radio | $200 | |
| SMS text-to-speech reader | $25 | |
| Telematics service, such as OnStar, with navigation | $225 | |
| Traffic information | $25 | |
| USB port | $25 | |
| Voice control for nav and audio | $100 | |
| Instruments, Lights, and Mirrors | ||
| Analog clock | $25 | |
| Auto-dimming headlights | $200 | |
| Auto-dimming passenger-side mirror | $75 | |
| Automatic headlights | $125 | |
| Compass | $0 | |
| Fog lights | $125 | |
| Illuminated visor mirror, driver | $50 | |
| Illuminated visor mirror, passenger | $50 | |
| Mirror tilt-down in reverse | $25 | |
| Power-folding mirrors | $50 | |
| Steering-linked headlights | $150 | |
| Turn signals on or near mirrors | $25 | |
| Visor mirror, driver | $10 | |
| Visor mirror, passenger | $10 | |
| Seats and Interior Trim | ||
| Carbon fiber / leather-wrapped steering wheel | $150 | |
| Leather-wrapped steering wheel | $150 | |
| Memory system, passenger seat | $150 | |
| Neck-level heating, front seats | $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 | $12,710 | $6,555 |
| Value of Feature Adjustments | $6,155 | $0 |
| Value of Feature Adjustments | -5,729 | 0 |
Specifications Comparison: Mercedes-Benz SLK vs. Porsche Boxster
| Model Year | 2015 | 2008 |
| Model | SLK | Boxster |
| Body | 2dr Hardtop conv. | 2dr Convertible |
| Wheelbase | 95.7 in | 95.1 in |
| Length | 162.8 in | 170.4 in |
| Width | 71.5 in | 70.9 in |
| Height | 51.2 in | 51.0 in |
| Curb Weight | 3,583 lb. | 3,053 lb. |
| Fuel Capacity | 15.9 gal. | 17.0 gal. |
| Row 1 Headroom | 38.0 in | 38.4 in |
| Row 1 Shoulder Room | 52.2 in | 51.7 in |
| Row 1 Hip Room | 0.0 in | 53.4 in |
| Row 1 Legroom | 42.5 in | 41.6 in |
| Cargo Volume, Minimum | 6.4 ft3 | 9.9 ft3 |
| Cargo Volume, Maximum | 10.1 ft3 | 9.9 ft3 |
Option Package Details
Mercedes-Benz SLK SLK55 AMG
| Becker Map Pilot | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Voice control for nav and audio | 100 | No |
| Traffic information | 25 | No |
| Total Requested | 600 | 83% |
| Total Not Requested | 125 | 17% |
Option Package Details
Porsche Boxster S
| Xenon HID headlights | ||
| Feature | Value | Requested? |
| Xenon HID headlights | 500 | Yes |
| Headlight washers | 50 | Yes |
| Total Requested | 550 | 100% |
| Total Not Requested | 0 | 0% |
| Carbon fiber / leather-wrapped steering wheel | ||
| Feature | Value | Requested? |
| Carbon fiber / leather-wrapped steering wheel | 0 | No |
| Audio controls on steering wheel | 125 | Yes |
| Total Requested | 125 | 100% |
| Total Not Requested | 0 | 0% |
| 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 |
| Memory system, driver seat | 200 | Yes |
| Power height adjuster, passenger seat | 50 | 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 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Total Requested | 950 | 70% |
| Total Not Requested | 400 | 30% |
| Preferred Package | ||
| Feature | Value | Requested? |
| Surround sound | 250 | Yes |
| Bose, 325W, 11 speakers (with subwoofer) | 350 | No |
| Auto-dimming passenger-side mirror | 75 | 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 |
| Total Requested | 850 | 67% |
| Total Not Requested | 425 | 33% |
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See TrueDelta's information for all Convertibles
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