| 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: $82,040 Mercedes-Benz SLK AMG SLK55 | ||
| Difference: $8,105 | ||
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| Model Year | 2015 | 2016 |
| Model | Boxster | SLK |
| Trim | S | AMG SLK55 |
| Body | 2dr Convertible | 2dr Hardtop conv. |
| Base Price | $63,300 | $72,600 |
| Premium Package Plus | 2,950 | |
| Adaptive sport seats plus | 3,825 | |
| 7-speed automated manual | 3,200 | |
| Infotainment Package | 3,990 | |
| Bose 505W 10 speakers | 0 | |
| Metallic paint (extra cost) | 710 | 720 |
| Dual-mode exhaust, switchable | 2,890 | |
| Auto-dimming headlights | 520 | |
| Audio controls on steering wheel | 615 | |
| Power-folding mirrors | 320 | |
| Torque vectoring, brake-based | 1,320 | |
| Adaptive dampers - electrical | 1,790 | |
| Illuminated door sill trim plates | 825 | 850 |
| Carbon fiber trim | 1,515 | 2,250 |
| Voice control for nav and audio | 520 | |
| Obstacle detection, front | 330 | |
| Obstacle detection, rear | 530 | |
| Premium 2 Package | 3,050 | |
| Premium 3 Package | 1,295 | |
| Wind blocker, small | 350 | |
| Premium Package Plus | 0 | |
| Adaptive sport seats plus | 0 | |
| 7-speed automated manual | 0 | |
| Infotainment Package | 0 | |
| Bose 505W 10 speakers | 0 | |
| Metallic paint (extra cost) | 0 | 670 |
| Dual-mode exhaust, switchable | 0 | |
| Auto-dimming headlights | 0 | |
| Audio controls on steering wheel | 0 | |
| Power-folding mirrors | 0 | |
| Torque vectoring, brake-based | 0 | |
| Adaptive dampers - electrical | 0 | |
| Illuminated door sill trim plates | 0 | 791 |
| Carbon fiber trim | 0 | 2,093 |
| Voice control for nav and audio | 0 | |
| Obstacle detection, front | 0 | |
| Obstacle detection, rear | 451 | |
| Premium 2 Package | 2,837 | |
| Premium 3 Package | 1,204 | |
| Wind blocker, small | 326 | |
| Options (change) | 25,850 | 8,515 |
| Options (change) | 451 | 7,921 |
| Destination | 995 | 925 |
| Total Price | $90,145 | $82,040 |
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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 AMG SLK55 | ||
| Lowest Adjusted Invoice: Porsche Boxster S | ||
| TrueDelta Adjusted Price Difference: $11,485 | ||
| TrueDelta Adjusted Invoice Difference: $71,772 | ||
| Model Year | 2015 | 2016 |
| Model | Boxster | SLK |
| Trim | S | AMG SLK55 |
| Body | 2dr Convertible | 2dr Hardtop conv. |
| Engine | 315hp H6 | 415hp V8 |
| Transmission | S7 | T7 |
| Drivetrain | RWD | RWD |
| EPA Fuel Economy (city/highway) | 21/30 MPG | 19/28 MPG |
| Audio (watts, speakers) | 445, 10 | 500, 11 |
| Tire (rear if not all the same) | 235/40-19 | 235/40-18 |
| Total Price | $90,145 | $82,040 |
| Adjustments for Features | 0 | -3,380 |
| Feature-Adjusted Total Price | $90,145 | $78,660 |
Features Comparison: Porsche Boxster vs. Mercedes-Benz SLK
| Model Year | 2015 | 2016 |
| Model | Boxster | SLK |
| Trim | S | AMG SLK55 |
| Body | 2dr Convertible | 2dr Hardtop conv. |
| Transmission and Drivetrain | ||
| 7-speed automated manual | $1200 | |
| 7-speed manually-shiftable automatic | $1200 | |
| RWD | $0 | $0 |
| Accessories | ||
| Remote app | $25 | |
| Remote window/roof operation | $15 | |
| Semi-automated parking system | $500 | |
| Brakes, Airbags, and Other Safety | ||
| Active or whiplash-reducing head restraints, front seats | $0 | |
| Blind spot warning system | $200 | |
| Driver drowsiness monitor | $150 | |
| Lane departure warning | $200 | |
| Temporary spare tire | $150 | |
| Cargo Management | ||
| Cargo net | $40 | |
| Climate Control | ||
| Automatic air recirculation | $100 | |
| Water-repellent front-door glass | $15 | |
| Drivetrain | ||
| Limited-slip rear differential | $300 | |
| Engine / Motor | ||
| Mid-engine configuration | $0 | |
| Regenerative braking | $0 | |
| Exterior | ||
| Body kit | $0 | |
| Glass roof panel(s) | $300 | |
| Painted brake calipers (optional) | $0 | |
| Power convertible top | $4000 | |
| Power retractable hardtop | $6750 | |
| Rear spoiler | $200 | |
| Retractable rear spoiler | $400 | |
| Infotainment | ||
| DVD-Audio-compatible player | $0 | |
| DVD-compatible player | $0 | |
| In-vehicle Internet | $150 | |
| Navigation map updates, three years | $0 | |
| Off-road navigation system | $0 | |
| SD Card slot | $25 | |
| SMS text-to-speech reader | $25 | |
| Telematics service, such as OnStar, with navigation | $225 | |
| Traffic + travel information | $25 | |
| Traffic information | $25 | |
| Instruments, Lights, and Mirrors | ||
| Analog clock | $25 | |
| Auto-dimming passenger-side mirror | $75 | |
| Compass | $0 | |
| 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 | ||
| Cooled or ventilated front seats | $300 | |
| Memory system, passenger seat | $150 | |
| Neck-level heating, front seats | $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 | |
| Power thigh support length adjuster, driver seat | $100 | |
| Power thigh support length adjuster, passenger seat | $100 | |
| Synthetic suede inserts in leather seating surfaces | $0 | |
| Suspension, Wheels, and Tires | ||
| Sport suspension (upgrade) | $0 | |
| Total Value of Features | $7,155 | $10,535 |
| Value of Feature Adjustments | $0 | $3,380 |
| Value of Feature Adjustments | 0 | -3,146 |
Specifications Comparison: Porsche Boxster vs. Mercedes-Benz SLK
| Model Year | 2015 | 2016 |
| Model | Boxster | SLK |
| Body | 2dr Convertible | 2dr Hardtop conv. |
| Wheelbase | 97.4 in | 95.7 in |
| Length | 172.2 in | 162.8 in |
| Width | 70.9 in | 71.5 in |
| Height | 50.5 in | 51.2 in |
| Curb Weight | 2,976 lb. | 3,528 lb. |
| Fuel Capacity | 16.9 gal. | 15.9 gal. |
| Row 1 Headroom | 38.6 in | 38.0 in |
| Row 1 Shoulder Room | 51.7 in | 52.2 in |
| Row 1 Hip Room | 53.4 in | 0.0 in |
| Row 1 Legroom | 42.6 in | 42.5 in |
| Cargo Volume, Minimum | 9.9 ft3 | 6.4 ft3 |
| Cargo Volume, Maximum | 9.9 | 10.1 ft3 |
Option Package Details
Porsche Boxster S
| Premium Package Plus | ||
| Feature | Value | Requested? |
| Cooled or ventilated front seats | 300 | No |
| Proximity key | 250 | Yes |
| Interior ambient lighting | 150 | Yes |
| Automatic climate control, front | 200 | Yes |
| Heated front seats | 200 | Yes |
| Dual-zone climate control | 125 | Yes |
| Residual heat | 50 | Yes |
| Automatic air recirculation | 100 | No |
| Auto-dimming rearview mirror | 150 | Yes |
| Rain-sensing wipers | 100 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Auto-dimming passenger-side mirror | 75 | No |
| Steering-linked headlights | 150 | Yes |
| Headlight washers | 50 | Yes |
| Total Requested | 1500 | 76% |
| Total Not Requested | 475 | 24% |
| Adaptive sport seats plus | ||
| Feature | Value | Requested? |
| Power thigh bolsters, driver seat | 100 | No |
| Power seatback bolsters, driver seat | 100 | No |
| Power thigh bolsters, passenger seat | 100 | No |
| Power seatback bolsters, passenger seat | 100 | No |
| Tilt/telescoping steering wheel, power | 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 thigh support adjuster, driver seat | 100 | No |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Power thigh support adjuster, passenger seat | 100 | No |
| Memory system, driver seat | 200 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 100 | Yes |
| Front sport buckets | 100 | Yes |
| Total Requested | 1200 | 67% |
| Total Not Requested | 600 | 33% |
| Infotainment Package | ||
| Feature | Value | Requested? |
| Satellite radio | 200 | Yes |
| DVD-Audio-compatible player | 0 | Yes |
| HD radio | 50 | Yes |
| USB port | 25 | Yes |
| Navigation system | 600 | Yes |
| Traffic information | 25 | Yes |
| Off-road navigation system | 0 | No |
| Media drive | 15 | Yes |
| App support | 0 | Yes |
| Total Requested | 915 | 100% |
| Total Not Requested | 0 | 0% |
Option Package Details
Mercedes-Benz SLK AMG SLK55
| Premium 2 Package | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Dual-zone climate control | 125 | Yes |
| Blind spot warning system | 200 | No |
| DVD-compatible player | 0 | No |
| Media drive | 15 | Yes |
| Traffic + travel information | 25 | Yes |
| SD Card slot | 25 | No |
| In-vehicle Internet | 150 | No |
| App support | 0 | Yes |
| Navigation map updates, three years | 0 | No |
| Navigation system | 600 | Yes |
| Voice control for nav and audio | 100 | Yes |
| Total Requested | 1065 | 74% |
| Total Not Requested | 375 | 26% |
| Premium 3 Package | ||
| Feature | Value | Requested? |
| Adaptive dampers - electrical | 500 | Yes |
| Lane departure warning system | 200 | No |
| Obstacle detection, front | 150 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Parking guidance system - active | 500 | No |
| Total Requested | 900 | 56% |
| Total Not Requested | 700 | 44% |
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