| 1 | 0 | 3 | 4 | 3 | 4 |
Mercedes-Benz SLK vs. Porsche 718 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 718 Boxster Invoice Comparison
Lowest Total Price: $79,940 Mercedes-Benz SLK SLK55 AMG | ||
| Difference: $12,320 | ||
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| Model Year | 2014 | 2017 |
| Model | SLK | 718 Boxster |
| Trim | SLK55 AMG | S |
| Body | 2dr Hardtop conv. | 2dr Convertible |
| Base Price | $68,925 | $68,400 |
| Multimedia Package | 2,150 | |
| Obstacle detection, rear | 970 | |
| Lighting Package | 1,390 | |
| Automatic climate control, front | 760 | |
| Metallic paint (extra cost) | 720 | 640 |
| Wind blocker, small | 350 | |
| Proximity key | 650 | 790 |
| Illuminated door sill trim plates | 850 | 825 |
| Carbon fiber trim | 2,250 | 1,535 |
| Porsche Connect Plus | 1,300 | |
| Navigation system | 1,730 | |
| Premium Package | 1,370 | |
| Adaptive sport seats plus | 3,825 | |
| Heated steering wheel | 470 | |
| 7-speed automated manual | 3,200 | |
| Voice control for nav and audio | 0 | |
| Interior ambient lighting | 340 | |
| Metal pedals | 535 | |
| Torque vectoring, brake-based | 1,320 | |
| Power-folding mirrors | 320 | |
| Sport suspension (upgrade) | 2,070 | |
| Dual-mode exhaust, switchable | 2,540 | |
| Multimedia Package | 2,000 | |
| Obstacle detection, rear | 902 | |
| Lighting Package | 1,293 | |
| Automatic climate control, front | 707 | |
| Metallic paint (extra cost) | 670 | 0 |
| Wind blocker, small | 326 | |
| Proximity key | 605 | 0 |
| Illuminated door sill trim plates | 791 | 0 |
| Carbon fiber trim | 2,093 | 0 |
| Porsche Connect Plus | 0 | |
| Navigation system | 0 | |
| Premium Package | 0 | |
| Adaptive sport seats plus | 0 | |
| Heated steering wheel | 0 | |
| 7-speed automated manual | 0 | |
| Voice control for nav and audio | 0 | |
| Interior ambient lighting | 0 | |
| Metal pedals | 0 | |
| Torque vectoring, brake-based | 0 | |
| Power-folding mirrors | 0 | |
| Sport suspension (upgrade) | 0 | |
| Dual-mode exhaust, switchable | 0 | |
| Options (change) | 10,090 | 22,810 |
| Options (change) | 9,387 | 0 |
| Destination | 925 | 1,050 |
| Total Price | $79,940 | $92,260 |
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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 718 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 718 Boxster
| Lowest Adjusted Price: Mercedes-Benz SLK SLK55 AMG | ||
| Lowest Adjusted Invoice: Porsche 718 Boxster S | ||
| TrueDelta Adjusted Price Difference: $14,460 | ||
| TrueDelta Adjusted Invoice Difference: $71,370 | ||
| Model Year | 2014 | 2017 |
| Model | SLK | 718 Boxster |
| Trim | SLK55 AMG | S |
| Body | 2dr Hardtop conv. | 2dr Convertible |
| Engine | 415hp V8 | 350hp H4 |
| Transmission | T7 | S7 |
| Drivetrain | RWD | RWD |
| EPA Fuel Economy (city/highway) | 19/28 MPG | 21/28 MPG |
| Audio (watts, speakers) | 500, 11 | 110, 6 |
| Tire (rear if not all the same) | 235/40-18 | 235/40-19 |
| Total Price | $79,940 | $92,260 |
| Adjustments for Features | -2,140 | 0 |
| Feature-Adjusted Total Price | $77,800 | $92,260 |
Features Comparison: Mercedes-Benz SLK vs. Porsche 718 Boxster
| Model Year | 2014 | 2017 |
| Model | SLK | 718 Boxster |
| Trim | SLK55 AMG | S |
| Body | 2dr Hardtop conv. | 2dr Convertible |
| Transmission and Drivetrain | ||
| 7-speed manually-shiftable automatic | $1200 | |
| 7-speed automated manual | $1200 | |
| RWD | $0 | $0 |
| Accessories | ||
| Heated steering wheel | $100 | |
| Parking guidance system - passive | $250 | |
| Remote window/roof operation | $15 | |
| Brakes, Airbags, and Other Safety | ||
| Active or whiplash-reducing head restraints, front seats | $0 | |
| Driver drowsiness monitor | $150 | |
| Rearview camera | $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 | ||
| 4G LTE connectivity | $0 | |
| Apple CarPlay support | $100 | |
| CD changer, in-dash | $325 | |
| CD player | $125 | |
| DVD-Audio-compatible player | $0 | |
| DVD-compatible player | $0 | |
| Handwriting recognition | $200 | |
| Media drive | $15 | |
| Media drive, small | $5 | |
| Navigation map updates, three years | $0 | |
| Off-road navigation system | $0 | |
| SMS text-to-speech reader | $25 | |
| Surround sound | $250 | |
| Telematics service, such as OnStar | $200 | |
| Telematics service, such as OnStar, with navigation | $225 | |
| Traffic + travel information | $25 | |
| Traffic information | $25 | |
| Wi-Fi hotspot | $50 | |
| Instruments, Lights, and Mirrors | ||
| Analog clock | $25 | |
| Auto-dimming headlights | $200 | |
| 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 | ||
| 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 | ||
| Adaptive dampers - electrical | $500 | |
| Total Value of Features | $10,475 | $8,335 |
| Value of Feature Adjustments | $2,140 | $0 |
| Value of Feature Adjustments | -1,992 | 0 |
Specifications Comparison: Mercedes-Benz SLK vs. Porsche 718 Boxster
| Model Year | 2014 | 2017 |
| Model | SLK | 718 Boxster |
| Body | 2dr Hardtop conv. | 2dr Convertible |
| Wheelbase | 95.7 in | 97.4 in |
| Length | 162.8 in | 172.4 in |
| Width | 71.5 in | 70.9 in |
| Height | 51.2 in | 50.4 in |
| Curb Weight | 3,583 lb. | 3,054 lb. |
| Fuel Capacity | 15.9 gal. | 14.3 gal. |
| Row 1 Headroom | 38.0 in | 0.0 in |
| Row 1 Shoulder Room | 52.2 in | 0.0 in |
| Row 1 Legroom | 42.5 in | 0.0 in |
| Cargo Volume, Minimum | 6.4 ft3 | 9.7 ft3 |
| Cargo Volume, Maximum | 10.1 ft3 | 9.7 ft3 |
Option Package Details
Mercedes-Benz SLK SLK55 AMG
| Multimedia Package | ||
| Feature | Value | Requested? |
| CD changer, in-dash | 200 | No |
| DVD-compatible player | 0 | No |
| Media drive, large | 15 | No |
| Traffic + travel information | 25 | Yes |
| SD Card slot | 25 | Yes |
| In-vehicle Internet | 150 | Yes |
| App support | 0 | Yes |
| Navigation system | 600 | Yes |
| Voice control for nav and audio | 100 | Yes |
| Total Requested | 900 | 81% |
| Total Not Requested | 215 | 19% |
| Lighting Package | ||
| Feature | Value | Requested? |
| Steering-linked headlights | 150 | Yes |
| Xenon HID headlights | 500 | Yes |
| Headlight washers | 50 | Yes |
| Auto-dimming headlights | 200 | No |
| Total Requested | 700 | 78% |
| Total Not Requested | 200 | 22% |
Option Package Details
Porsche 718 Boxster S
| Navigation system | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Off-road navigation system | 0 | No |
| Handwriting recognition | 200 | No |
| Total Requested | 600 | 75% |
| Total Not Requested | 200 | 25% |
| Heated steering wheel | ||
| Feature | Value | Requested? |
| Heated steering wheel | 100 | No |
| Audio controls on steering wheel | 125 | Yes |
| Total Requested | 125 | 56% |
| Total Not Requested | 100 | 44% |
| 7-speed automated manual | ||
| Feature | Value | Requested? |
| 7-speed automated manual | 0 | Yes |
| Steering-wheel-mounted transmission controls | 100 | Yes |
| Total Requested | 100 | 100% |
| Total Not Requested | 0 | 0% |
| Torque vectoring, brake-based | ||
| Feature | Value | Requested? |
| Torque vectoring, brake-based | 100 | Yes |
| Limited-slip rear differential | 300 | No |
| Total Requested | 100 | 25% |
| Total Not Requested | 300 | 75% |
| Sport suspension (upgrade) | ||
| Feature | Value | Requested? |
| Sport suspension (upgrade) | 250 | Yes |
| Adaptive dampers - electrical | 500 | No |
| Total Requested | 250 | 33% |
| Total Not Requested | 500 | 67% |
| Dual-mode exhaust, switchable | ||
| Feature | Value | Requested? |
| Dual-mode exhaust, switchable | 500 | Yes |
| Sport exhaust | 0 | No |
| Total Requested | 500 | 100% |
| Total Not Requested | 0 | 0% |
| Porsche Connect Plus | ||
| Feature | Value | Requested? |
| Traffic information | 25 | Yes |
| In-vehicle Internet | 150 | Yes |
| Wi-Fi hotspot | 50 | No |
| 4G LTE connectivity | 0 | No |
| Navigation map updates, three years | 0 | No |
| Remote app | 25 | Yes |
| Apple CarPlay support | 100 | No |
| Telematics service, such as OnStar | 200 | Yes |
| App support | 0 | Yes |
| Total Requested | 400 | 73% |
| Total Not Requested | 150 | 27% |
| Premium Package | ||
| Feature | Value | Requested? |
| Dual-zone climate control | 125 | Yes |
| Residual heat | 50 | Yes |
| Automatic air recirculation | 100 | No |
| Automatic climate control, front | 200 | Yes |
| Heated front seats | 200 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Auto-dimming passenger-side mirror | 75 | No |
| Auto-dimming rearview mirror | 150 | Yes |
| Rain-sensing wipers | 100 | Yes |
| Steering-linked headlights | 150 | Yes |
| Headlight washers | 50 | Yes |
| Total Requested | 1100 | 86% |
| Total Not Requested | 175 | 14% |
| 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 |
| 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 length 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 length 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 |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Front sport buckets | 100 | Yes |
| Total Requested | 1200 | 67% |
| Total Not Requested | 600 | 33% |
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