

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.
Lowest Total Price: $75,450 Mercedes-Benz C-Class C63 AMG | ||
Difference: $15,365 | ||
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Model Year | 2015 | 2011 |
Model | Boxster | C-Class |
Trim | GTS | C63 AMG |
Body | 2dr Convertible | 4dr Sedan |
Base Price | $73,500 | $58,200 |
Infotainment Package | 3,990 | |
Adaptive sport seats plus | 3,025 | |
Torque vectoring, brake-based | 1,320 | |
Premium Package Plus | 1,965 | |
6-speed manual | 0 | |
CD changer, in-dash | 670 | |
Voice control for nav and audio | 520 | |
Carbon fiber trim | 1,790 | 2,590 |
Rearview camera | 1,515 | 460 |
Bright-finished exhaust tip(s) | 650 | |
Audio controls on steering wheel | 165 | |
Sport suspension (upgrade) | 0 | |
Metallic paint (extra cost) | 710 | 720 |
Multimedia Package | 3,350 | |
AMG Leather Package | 3,030 | |
Lighting Package | 985 | |
Limited-slip rear differential | 2,000 | |
Proximity key | 1,140 | |
Infotainment Package | 0 | |
Adaptive sport seats plus | 0 | |
Torque vectoring, brake-based | 0 | |
Premium Package Plus | 0 | |
6-speed manual | 0 | |
CD changer, in-dash | 0 | |
Voice control for nav and audio | 0 | |
Carbon fiber trim | 0 | 2,409 |
Rearview camera | 0 | 428 |
Bright-finished exhaust tip(s) | 0 | |
Audio controls on steering wheel | 0 | |
Sport suspension (upgrade) | 0 | |
Metallic paint (extra cost) | 0 | 669 |
Multimedia Package | 3,115 | |
AMG Leather Package | 2,818 | |
Lighting Package | 916 | |
Limited-slip rear differential | 1,860 | |
Proximity key | 1,060 | |
Options (change) | 16,320 | 14,275 |
Options (change) | 0 | 13,275 |
Destination | 995 | 875 |
Gas Tax | 0 | 2,100 |
Total Price | $90,815 | $75,450 |
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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 C-Class 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. |
Lowest Adjusted Price: Mercedes-Benz C-Class C63 AMG | ||
Lowest Adjusted Invoice: Porsche Boxster GTS | ||
TrueDelta Adjusted Price Difference: $11,850 | ||
TrueDelta Adjusted Invoice Difference: $69,420 | ||
Model Year | 2015 | 2011 |
Model | Boxster | C-Class |
Trim | GTS | C63 AMG |
Body | 2dr Convertible | 4dr Sedan |
Engine | 330hp H6 | 451hp V8 |
Transmission | M6 | T7 |
Drivetrain | RWD | RWD |
EPA Fuel Economy (city/highway) | 19/26 MPG | 13/19 MPG |
Audio (watts, speakers) | 445, 10 | 450, 12 |
Tire (rear if not all the same) | 235/35-20 | 235/40-18 |
Total Price | $90,815 | $75,450 |
Adjustments for Features | -3,515 | 0 |
Feature-Adjusted Total Price | $87,300 | $75,450 |
Model Year | 2015 | 2011 |
Model | Boxster | C-Class |
Trim | GTS | C63 AMG |
Body | 2dr Convertible | 4dr Sedan |
Transmission and Drivetrain | ||
6-speed manual | $150 | |
7-speed manually-shiftable automatic | $1200 | |
RWD | $0 | $0 |
Accessories | ||
Power rear side windows | $200 | |
Remote window/roof operation | $15 | |
Sunshade, rear, power | $225 | |
Wind blocker, small | $100 | |
Brakes, Airbags, and Other Safety | ||
Active or whiplash-reducing head restraints, front seats | $0 | |
Knee airbag, passenger | $75 | |
Obstacle detection, front | $150 | |
Obstacle detection, rear | $250 | |
Roll bar | $200 | |
Temporary spare tire | $150 | |
Torque vectoring, brake-based | $100 | |
Cargo Management | ||
Cargo net | $40 | |
Rear seat pass-through | $100 | |
Climate Control | ||
Rear air vents | $100 | |
Residual heat | $50 | |
Water-repellent front-door glass | $15 | |
Drivetrain | ||
Electronically-variable engine mounts (performance-oriented) | $500 | |
Engine / Motor | ||
Automatic start / stop | $150 | |
Dual-mode exhaust, switchable | $500 | |
Mid-engine configuration | $0 | |
Regenerative braking | $0 | |
Exterior | ||
Black exterior trim (optional) | $0 | |
Body kit | $0 | |
Painted brake calipers (optional) | $0 | |
Power convertible top | $4000 | |
Rear spoiler | $200 | |
Retractable rear spoiler | $400 | |
Sunroof | $900 | |
Infotainment | ||
App support | $0 | |
Bluetooth audio streaming | $25 | |
DVD-Audio-compatible player | $0 | |
DVD-compatible player | $0 | |
HD radio | $50 | |
iPod integration | $100 | |
Off-road navigation system | $0 | |
SD Card slot | $25 | |
USB port | $25 | |
Instruments, Lights, and Mirrors | ||
Auto-dimming passenger-side mirror | $75 | |
Compass | $0 | |
Fog lights | $125 | |
Interior ambient lighting | $150 | |
Mirror tilt-down in reverse | $25 | |
Performance meter | $150 | |
Steering-linked fog lights | $50 | |
Steering-linked headlights | $150 | |
Turn signals on or near mirrors | $25 | |
Seats and Interior Trim | ||
Center armrest(s), second row | $50 | |
Folding second row seats | $300 | |
Leather door panel trim | $250 | |
Memory system, passenger seat | $150 | |
No leather in second row | $-300 | |
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 | |
Power-folding headrests, second row seats | $50 | |
Synthetic suede door panel trim | $250 | |
Synthetic suede inserts in leather seating surfaces | $0 | |
Suspension, Wheels, and Tires | ||
Electronic systems calibration selector | $200 | |
Transmission | ||
Steering-wheel-mounted transmission controls | $100 | |
Total Value of Features | $7,855 | $4,340 |
Value of Feature Adjustments | $3,515 | $0 |
Value of Feature Adjustments | -39 | 0 |
Model Year | 2015 | 2011 |
Model | Boxster | C-Class |
Body | 2dr Convertible | 4dr Sedan |
Wheelbase | 97.4 in | 108.7 in |
Length | 172.2 in | 182.3 in |
Width | 70.9 in | 69.7 in |
Height | 50.5 in | 56.3 in |
Curb Weight | 2,965 lb. | 3,662 lb. |
Fuel Capacity | 16.9 gal. | 17.4 gal. |
Row 1 Headroom | 38.6 in | 37.1 in |
Row 1 Shoulder Room | 51.7 in | 54.7 in |
Row 1 Hip Room | 53.4 in | 52.3 in |
Row 1 Legroom | 42.6 in | 41.7 in |
Row 2 Headroom | 0.0 in | 36.9 in |
Row 2 Shoulder Room | 0.0 in | 55.1 in |
Row 2 Hip Room | 0.0 in | 54.9 in |
Row 2 Legroom | 0.0 in | 33.4 in |
Cargo Volume | 9.9 ft3 | 12.4 ft3 |
Infotainment Package | ||
Feature | Value | Requested? |
Surround sound | 250 | Yes |
Performance meter | 150 | No |
Bose, 445W, 10 speakers (with subwoofer) | 350 | No |
DVD-Audio-compatible player | 0 | Yes |
HD radio | 50 | No |
USB port | 25 | Yes |
Satellite radio | 200 | Yes |
Traffic information | 25 | Yes |
Off-road navigation system | 0 | No |
Media drive | 15 | Yes |
App support | 0 | No |
Navigation system | 600 | Yes |
Total Requested | 1115 | 67% |
Total Not Requested | 550 | 33% |
Adaptive sport seats plus | ||
Feature | Value | Requested? |
Power thigh bolsters, driver seat | 100 | No |
Power seatback bolsters, driver seat | 100 | Yes |
Power thigh bolsters, passenger seat | 100 | No |
Power seatback bolsters, 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 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 |
Tilt/telescoping steering wheel, power | 100 | Yes |
Total Requested | 1300 | 76% |
Total Not Requested | 400 | 24% |
Premium Package Plus | ||
Feature | Value | Requested? |
Proximity key | 250 | Yes |
Interior ambient lighting | 150 | No |
Rain-sensing wipers | 100 | Yes |
Auto-dimming driver-side mirror | 75 | Yes |
Auto-dimming passenger-side mirror | 75 | No |
Auto-dimming rearview mirror | 150 | Yes |
Heated front seats | 200 | Yes |
Dual-zone climate control | 125 | Yes |
Residual heat | 50 | No |
Automatic air recirculation | 100 | Yes |
Automatic climate control, front | 200 | Yes |
Total Requested | 1200 | 81% |
Total Not Requested | 275 | 19% |
Multimedia Package | ||
Feature | Value | Requested? |
Surround sound | 250 | Yes |
Harman/Kardon, 450W, 12 speakers (with subwoofer) | 350 | No |
Navigation system | 600 | Yes |
Voice control for nav and audio | 100 | Yes |
Traffic information | 25 | Yes |
Media drive, large | 15 | Yes |
CD changer, in-dash | 200 | Yes |
DVD-compatible player | 0 | No |
iPod integration | 100 | Yes |
SD Card slot | 25 | No |
Total Requested | 1290 | 77% |
Total Not Requested | 375 | 23% |
AMG Leather Package | ||
Feature | Value | Requested? |
Upgraded leather upholstery | 0 | No |
Leather seating surfaces | 900 | Yes |
Tilt/telescoping steering wheel, power | 100 | Yes |
Memory system, driver seat | 200 | Yes |
Memory system, passenger seat | 150 | No |
Upholstered door panels, leather | 250 | Yes |
Upholstered instrument panel, leather | 1000 | Yes |
Total Requested | 2450 | 94% |
Total Not Requested | 150 | 6% |
Lighting Package | ||
Feature | Value | Requested? |
Xenon HID headlights | 500 | Yes |
Headlight washers | 50 | Yes |
Steering-linked fog lights | 50 | No |
Total Requested | 550 | 92% |
Total Not Requested | 50 | 8% |