| 1 | 0 | 3 | 4 | 3 | 4 |
BMW 6-Series Gran Coupe 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.
BMW 6-Series Gran Coupe vs. Mercedes-Benz SLK Invoice Comparison
Lowest Total Price: $53,340 Mercedes-Benz SLK SLK280 | |||||||
| Difference: $27,155 | |||||||
Lowest Total Invoice: $49,661 Mercedes-Benz SLK SLK280 | |||||||
| Difference: $25,154 | |||||||
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| Model Year | 2016 | 2016 | 2016 | 2016 | 2006 | 2006 | 2006 |
| Model | 6-Series Gran Coupe | 6-Series Gran Coupe | 6-Series Gran Coupe | 6-Series Gran Coupe | SLK | SLK | SLK |
| Trim | 640i | 650i | M6 | ALPINA B6 | SLK280 | SLK350 | SLK55 AMG |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Base Price | $79,500 | $90,900 | $117,200 | $122,200 | $42,900 | $46,950 | $61,500 |
| Base Invoice | $73,820 | $84,310 | $108,505 | $113,105 | $39,897 | $43,664 | $57,195 |
| Wood trim | 0 | ||||||
| Lighting Package | 990 | 990 | 990 | ||||
| Interior Trim Package | 710 | 710 | |||||
| Premium Package | 1,200 | 1,200 | 1,470 | ||||
| Comfort Package | 1,300 | 1,300 | |||||
| Tires, run-flat | 260 | 260 | |||||
| Metallic paint (extra cost) | 690 | 690 | 690 | ||||
| Heated front seats | 690 | 690 | |||||
| Bluetooth cell phone link | 925 | 925 | 925 | ||||
| Navigation system | 1,200 | 1,200 | |||||
| Entertainment Package | 1,700 | 1,700 | |||||
| Satellite radio | 500 | ||||||
| Wood trim | 0 | ||||||
| Lighting Package | 921 | 921 | 921 | ||||
| Interior Trim Package | 660 | 660 | |||||
| Premium Package | 1,116 | 1,116 | 1,367 | ||||
| Comfort Package | 1,209 | 1,209 | |||||
| Tires, run-flat | 242 | 242 | |||||
| Metallic paint (extra cost) | 642 | 642 | 642 | ||||
| Heated front seats | 642 | 642 | |||||
| Bluetooth cell phone link | 860 | 860 | 860 | ||||
| Navigation system | 1,116 | 1,116 | |||||
| Entertainment Package | 1,581 | 1,581 | |||||
| Satellite radio | 465 | ||||||
| Options (change) | 0 | 0 | 0 | 0 | 9,665 | 9,665 | 4,575 |
| Options (change) | 0 | 0 | 0 | 0 | 8,989 | 8,989 | 4,255 |
| Destination | 995 | 995 | 995 | 995 | 775 | 775 | 775 |
| Gas Tax | 0 | 0 | 1,300 | 0 | 0 | 0 | 1,300 |
| Total Price | $80,495 | $91,895 | $119,495 | $123,195 | $53,340 | $57,390 | $68,150 |
| Total Invoice | $74,815 | $85,305 | $110,800 | $114,100 | $49,661 | $53,428 | $63,525 |
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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 BMW 6-Series Gran Coupe 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: BMW 6-Series Gran Coupe vs. Mercedes-Benz SLK
| Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK280 | |||||||
| TrueDelta Adjusted Price Difference: $26,670 | |||||||
| TrueDelta Adjusted Invoice Difference: $24,703 | |||||||
| Model Year | 2016 | 2016 | 2016 | 2016 | 2006 | 2006 | 2006 |
| Model | 6-Series Gran Coupe | 6-Series Gran Coupe | 6-Series Gran Coupe | 6-Series Gran Coupe | SLK | SLK | SLK |
| Trim | 640i | 650i | M6 | ALPINA B6 | SLK280 | SLK350 | SLK55 AMG |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Engine | 315hp I6 | 445hp V8 | 560hp V8 | 600hp V8 | 228hp V6 | 268hp V6 | 355hp V8 |
| Transmission | T8 | T8 | S7 | T8 | M6 | M6 | T7 |
| Drivetrain | RWD | RWD | RWD | AWD | RWD | RWD | RWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 205, 9 | 205, 9 | 205, 9 | 205, 9 | 380, 11 | 380, 11 | ?, 9 |
| Tire (rear if not all the same) | 245/45-18 | 245/40-19 | 265/35-20 | 255/35-20 | 205/55-16 | 225/45-17 | 225/40-18 |
| Total Price | $80,495 | $91,895 | $119,495 | $123,195 | $53,340 | $57,390 | $68,150 |
| Adjustments for Features | -485 | -1,635 | -1,935 | -4,660 | 0 | 0 | -75 |
| Feature-Adjusted Total Price | $80,010 | $90,260 | $117,560 | $118,535 | $53,340 | $57,390 | $68,075 |
| Cost Above Minimum | $0 | $10,250 | $37,550 | $38,525 | $0 | $4,050 | $14,735 |
| Total Invoice | $74,815 | $85,305 | $110,800 | $114,100 | $49,661 | $53,428 | $63,525 |
| Adjustments for Features | -451 | -1,518 | -1,794 | -4,316 | 0 | 0 | -70 |
| Feature-Adjusted Total Invoice | $74,364 | $83,787 | $109,006 | $109,784 | $49,661 | $53,428 | $63,455 |
| Cost Above Minimum | $0 | $9,423 | $34,642 | $35,420 | $0 | $3,767 | $13,794 |
Features Comparison: BMW 6-Series Gran Coupe vs. Mercedes-Benz SLK
| Model Year | 2016 | 2016 | 2016 | 2016 | 2006 | 2006 | 2006 |
| Model | 6-Series Gran Coupe | 6-Series Gran Coupe | 6-Series Gran Coupe | 6-Series Gran Coupe | SLK | SLK | SLK |
| Trim | 640i | 650i | M6 | ALPINA B6 | SLK280 | SLK350 | SLK55 AMG |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Transmission and Drivetrain | |||||||
| 8-speed manually-shiftable automatic | $1300 | $1300 | $1300 | ||||
| 7-speed automated manual | $1200 | ||||||
| 6-speed manual | $150 | $150 | |||||
| 7-speed manually-shiftable automatic | $1200 | ||||||
| RWD | $0 | $0 | $0 | $0 | $0 | $0 | |
| AWD | $1700 | ||||||
| Accessories | |||||||
| Power door closers | $300 | $300 | |||||
| Power rear side windows | $200 | $200 | $200 | $200 | |||
| Proximity key | $250 | $250 | $250 | $250 | |||
| Remote app | $25 | $25 | $25 | $25 | |||
| Wind blocker, small | $100 | $100 | $100 | ||||
| Brakes, Airbags, and Other Safety | |||||||
| Active or whiplash-reducing head restraints, front seats | $0 | $0 | $0 | $0 | |||
| Hill descent control | $250 | ||||||
| Obstacle detection, front | $150 | $150 | $150 | $150 | |||
| Obstacle detection, rear | $250 | $250 | $250 | $250 | |||
| Rearview camera | $200 | $200 | $200 | $200 | |||
| Side curtain airbags | $350 | $350 | $350 | $350 | |||
| Tire-pressure monitor | $75 | $75 | $75 | $75 | $75 | $75 | |
| Tires, run-flat | $150 | $150 | $150 | $150 | $150 | ||
| Cargo Management | |||||||
| Cargo mat | $40 | $40 | $40 | $40 | |||
| Rear seat pass-through | $100 | $100 | $100 | $100 | |||
| Ski sack | $50 | $50 | $50 | $50 | |||
| Climate Control | |||||||
| Rear air vents with automatic controls | $250 | $250 | |||||
| Rear air vents with manual controls | $150 | $150 | |||||
| Rear dual-zone climate control | $125 | $125 | |||||
| Drivetrain | |||||||
| Active rear differential | $500 | ||||||
| Engine / Motor | |||||||
| Automatic start / stop | $150 | $150 | $150 | $150 | |||
| Dual-mode exhaust, switchable | $500 | $500 | $500 | $500 | |||
| Regenerative braking | $0 | $0 | $0 | $0 | |||
| Exterior | |||||||
| Body kit | $0 | ||||||
| Carbon fiber roof | $0 | ||||||
| Painted brake calipers (optional) | $0 | ||||||
| Power retractable hardtop | $6750 | $6750 | $6750 | ||||
| Power-venting glass roof panel | $300 | $300 | |||||
| Rear spoiler | $200 | $200 | |||||
| Infotainment | |||||||
| 4G LTE connectivity | $0 | $0 | $0 | $0 | |||
| App support | $0 | $0 | $0 | $0 | |||
| Aux input | $50 | $50 | $50 | $50 | |||
| Bluetooth audio streaming | $25 | $25 | $25 | $25 | |||
| Concierge Services - 3 year subscription | $150 | $150 | $150 | ||||
| DVD-compatible player | $0 | $0 | $0 | $0 | |||
| Handwriting recognition | $200 | $200 | $200 | $200 | |||
| HD radio | $50 | $50 | $50 | $50 | |||
| In-vehicle Internet | $150 | $150 | $150 | $150 | |||
| Media drive | $15 | $15 | $15 | $15 | |||
| MP3-compatible player | $50 | $50 | $50 | $50 | |||
| Navigation map updates, three years | $0 | $0 | $0 | $0 | |||
| Navigation system | $600 | $600 | $600 | $600 | $600 | $600 | |
| S Voice support | $0 | $0 | $0 | $0 | |||
| Siri Eyes Free support | $0 | $0 | $0 | $0 | |||
| SMS text-to-speech reader | $25 | $25 | $25 | $25 | |||
| Surround sound | $250 | $250 | $250 | $250 | $250 | ||
| Text dictation | $50 | $50 | $50 | $50 | |||
| Traffic + travel information | $25 | $25 | $25 | $25 | |||
| Voice control for external devices | $0 | $0 | $0 | $0 | |||
| Voice control for nav and audio | $100 | $100 | $100 | $100 | |||
| Instruments, Lights, and Mirrors | |||||||
| Analog clock | $25 | $25 | $25 | ||||
| Auto-dimming headlights | $200 | $200 | $200 | $200 | |||
| Auto-dimming passenger-side mirror | $75 | $75 | $75 | $75 | |||
| Fog light, rear | $100 | $100 | $100 | ||||
| Fog lights | $125 | $125 | $125 | $125 | $125 | $125 | |
| Illuminated visor mirror, driver | $50 | $50 | $50 | $50 | |||
| Illuminated visor mirror, passenger | $50 | $50 | $50 | $50 | |||
| Large color reconfigurable instrument cluster display | $250 | $250 | |||||
| LED headlights | $1000 | $1000 | $1000 | $1000 | |||
| Power-folding mirrors | $50 | $50 | $50 | $50 | |||
| Steering-linked headlights | $150 | $150 | $150 | $150 | |||
| Visor mirror, driver | $10 | $10 | $10 | ||||
| Visor mirror, passenger | $10 | $10 | $10 | ||||
| Xenon HID headlights | $500 | $500 | $500 | ||||
| Seats and Interior Trim | |||||||
| Aluminum trim | $100 | ||||||
| Center armrest(s), second row | $50 | $50 | $50 | $50 | |||
| Folding second row seats | $300 | $300 | $300 | $300 | |||
| Illuminated door sill trim plates | $200 | $200 | |||||
| Leather-wrapped steering wheel | $150 | $150 | $150 | $150 | $150 | ||
| Memory system, passenger seat | $150 | $150 | $150 | $150 | $150 | $150 | |
| Power 4-way lumbar adjuster, driver seat | $150 | $150 | $150 | $150 | |||
| Power 4-way lumbar adjuster, passenger seat | $150 | $150 | $150 | $150 | |||
| Power headrest height adjuster, driver seat | $50 | $50 | $50 | $50 | |||
| Power headrest height adjuster, passenger seat | $50 | $50 | $50 | $50 | |||
| Power seatback bolsters, driver seat | $100 | $100 | $100 | ||||
| Power seatback bolsters, passenger seat | $100 | $100 | $100 | ||||
| Power thigh support length adjuster, driver seat | $100 | $100 | $100 | ||||
| Power thigh support length adjuster, passenger seat | $100 | $100 | $100 | ||||
| Power upper seatback recliner, driver seat | $100 | $100 | $100 | ||||
| Power upper seatback recliner, passenger seat | $100 | $100 | $100 | ||||
| Synthetic suede inserts in leather seating surfaces | $0 | ||||||
| Upholstered instrument panel | $300 | $300 | $300 | ||||
| Upholstered instrument panel, leather | $1000 | ||||||
| Wood trim | $300 | $300 | $300 | $300 | $300 | $300 | |
| Wood/leather-wrapped steering wheel | $150 | $150 | |||||
| Suspension, Wheels, and Tires | |||||||
| Adaptive dampers - electrical | $500 | $500 | $500 | $500 | |||
| Electronic systems calibration selector | $200 | $200 | $200 | $200 | |||
| Sport suspension (upgrade) | $0 | $0 | $0 | ||||
| Transmission | |||||||
| Launch control | $100 | $100 | $100 | $100 | |||
| Steering-wheel-mounted transmission controls | $100 | $100 | $100 | $100 | $100 | ||
| Total Value of Features | $9,930 | $11,080 | $11,380 | $14,105 | $9,445 | $9,445 | $9,520 |
| Value of Feature Adjustments | $485 | $1,635 | $1,935 | $4,660 | $0 | $0 | $75 |
| Value of Feature Adjustments | -451 | -1,518 | -1,794 | -4,316 | 0 | 0 | -70 |
Specifications Comparison: BMW 6-Series Gran Coupe vs. Mercedes-Benz SLK
| Model Year | 2016 | 2006 |
| Model | 6-Series Gran Coupe | SLK |
| Body | 4dr Sedan | 2dr Hardtop conv. |
| Wheelbase | 116.9 in | 95.7 in |
| Length | 197.2 in | 160.7 in |
| Width | 74.6 in | 70.4 in |
| Height | 54.8 in | 51.0 in |
| Curb Weight | 4,192 lb. | 3,210 lb. |
| Fuel Capacity | 18.5 gal. | 18.5 gal. |
| Row 1 Headroom | 40.6 in | 37.9 in |
| Row 1 Shoulder Room | 56.7 in | 52.2 in |
| Row 1 Hip Room | 0.0 in | 54.6 in |
| Row 1 Legroom | 42.1 in | 42.5 in |
| Row 2 Headroom | 37.0 in | 0.0 in |
| Row 2 Shoulder Room | 54.6 in | 0.0 in |
| Row 2 Legroom | 35.3 in | 0.0 in |
| Cargo Volume, Minimum | 16.2 ft3 | 6.5 ft3 |
| Cargo Volume, Maximum | 16.2 | 9.8 ft3 |
Option Package Details
Mercedes-Benz SLK SLK280
| Tires, run-flat | ||
| Feature | Value | Requested? |
| Tires, run-flat | 150 | Yes |
| Tire-pressure monitor | 75 | Yes |
| Total Requested | 225 | 100% |
| Total Not Requested | 0 | 0% |
| Lighting Package | ||
| Feature | Value | Requested? |
| Xenon HID headlights | 500 | Yes |
| Headlight washers | 50 | Yes |
| Cornering lights | 50 | Yes |
| Total Requested | 600 | 100% |
| Total Not Requested | 0 | 0% |
| Interior Trim Package | ||
| Feature | Value | Requested? |
| Wood trim | 300 | Yes |
| Wood/leather-wrapped steering wheel | 0 | No |
| Total Requested | 300 | 100% |
| Total Not Requested | 0 | 0% |
| Premium Package | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Universal garage door opener | 100 | Yes |
| Rain-sensing wipers | 175 | Yes |
| Variable assist steering (optional) | 0 | No |
| Remote window/roof operation | 15 | Yes |
| Total Requested | 490 | 100% |
| Total Not Requested | 0 | 0% |
| Comfort Package | ||
| Feature | Value | Requested? |
| 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 | 50 | Yes |
| Power recliner, driver seat | 100 | Yes |
| Power recliner, passenger seat | 100 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Memory system, driver seat | 200 | Yes |
| Memory system, passenger seat | 150 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 50 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Mirror tilt-down in reverse | 25 | Yes |
| Total Requested | 1300 | 100% |
| Total Not Requested | 0 | 0% |
| Entertainment Package | ||
| Feature | Value | Requested? |
| Satellite radio | 200 | Yes |
| Surround sound | 250 | Yes |
| Harman/Kardon, 380W, 11 speakers (with subwoofer) | 350 | No |
| Total Requested | 450 | 56% |
| Total Not Requested | 350 | 44% |
Option Package Details
Mercedes-Benz SLK SLK350
| Tires, run-flat | ||
| Feature | Value | Requested? |
| Tires, run-flat | 150 | Yes |
| Tire-pressure monitor | 75 | Yes |
| Total Requested | 225 | 100% |
| Total Not Requested | 0 | 0% |
| Lighting Package | ||
| Feature | Value | Requested? |
| Xenon HID headlights | 500 | Yes |
| Headlight washers | 50 | Yes |
| Cornering lights | 50 | Yes |
| Total Requested | 600 | 100% |
| Total Not Requested | 0 | 0% |
| Interior Trim Package | ||
| Feature | Value | Requested? |
| Wood trim | 300 | Yes |
| Wood/leather-wrapped steering wheel | 0 | No |
| Total Requested | 300 | 100% |
| Total Not Requested | 0 | 0% |
| Premium Package | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Universal garage door opener | 100 | Yes |
| Rain-sensing wipers | 175 | Yes |
| Variable assist steering (optional) | 0 | No |
| Remote window/roof operation | 15 | Yes |
| Total Requested | 490 | 100% |
| Total Not Requested | 0 | 0% |
| Comfort Package | ||
| Feature | Value | Requested? |
| 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 | 50 | Yes |
| Power recliner, driver seat | 100 | Yes |
| Power recliner, passenger seat | 100 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Memory system, driver seat | 200 | Yes |
| Memory system, passenger seat | 150 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 50 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Mirror tilt-down in reverse | 25 | Yes |
| Total Requested | 1300 | 100% |
| Total Not Requested | 0 | 0% |
| Entertainment Package | ||
| Feature | Value | Requested? |
| Satellite radio | 200 | Yes |
| Surround sound | 250 | Yes |
| Harman/Kardon, 380W, 11 speakers (with subwoofer) | 350 | No |
| Total Requested | 450 | 56% |
| Total Not Requested | 350 | 44% |
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 | Yes |
| Total Requested | 600 | 100% |
| Total Not Requested | 0 | 0% |
| Premium Package | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Universal garage door opener | 100 | Yes |
| Rain-sensing wipers | 175 | Yes |
| Total Requested | 475 | 100% |
| Total Not Requested | 0 | 0% |
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