| 1 | 0 | 3 | 4 | 3 | 4 |
Mercedes-Benz SL vs. Audi A6 / S6 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 SL vs. Audi A6 / S6 Invoice Comparison
Lowest Total Price: $58,635 Audi A6 / S6 A6 3.2 | ||||||
| Difference: $45,850 | ||||||
Lowest Total Invoice: $53,839 Audi A6 / S6 A6 3.2 | ||||||
| Difference: $43,484 | ||||||
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| Model Year | 2008 | 2008 | 2008 | 2008 | 2007 | 2007 |
| Model | SL | SL | SL | SL | A6 / S6 | A6 / S6 |
| Trim | SL550 | SL600 | SL55 AMG | SL65 AMG | A6 3.2 | A6 4.2 |
| Body | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 4dr Sedan | 4dr Sedan |
| Base Price | $95,300 | $133,200 | $129,300 | $187,200 | $41,950 | $55,300 |
| Base Invoice | $88,629 | $123,876 | $120,249 | $174,096 | $38,600 | $50,951 |
| Premium I Package | 3,170 | |||||
| Adaptive cruise control | 2,200 | 2,200 | 2,200 | 2,200 | 2,000 | 2,000 |
| Obstacle detection, rear | 1,130 | 1,130 | 1,130 | 1,130 | ||
| Voice control for nav and audio | 510 | 510 | 510 | 510 | ||
| Wood trim | 0 | 0 | ||||
| Front sport buckets | 500 | 500 | ||||
| Upgraded leather upholstery | 1,000 | |||||
| Convenience Package | 2,750 | |||||
| Air suspension, auto-leveling and height adjustable | 2,300 | 2,300 | ||||
| Technology Package | 4,000 | 4,000 | ||||
| Sunroof | 1,450 | |||||
| Bose 330W 13 speakers | 0 | |||||
| Wood/leather-wrapped steering wheel | 690 | 690 | ||||
| Upholstered instrument cluster hood, leather | 1,275 | 1,275 | ||||
| Premium I Package | 2,948 | |||||
| Adaptive cruise control | 2,046 | 2,046 | 2,046 | 2,046 | 1,820 | 1,820 |
| Obstacle detection, rear | 1,051 | 1,051 | 1,051 | 1,051 | ||
| Voice control for nav and audio | 474 | 474 | 474 | 474 | ||
| Wood trim | 0 | 0 | ||||
| Front sport buckets | 445 | 445 | ||||
| Upgraded leather upholstery | 910 | |||||
| Convenience Package | 2,503 | |||||
| Air suspension, auto-leveling and height adjustable | 2,093 | 2,093 | ||||
| Technology Package | 3,640 | 3,640 | ||||
| Sunroof | 1,320 | |||||
| Bose 330W 13 speakers | 0 | |||||
| Wood/leather-wrapped steering wheel | 628 | 628 | ||||
| Upholstered instrument cluster hood, leather | 1,160 | 1,160 | ||||
| Options (change) | 7,010 | 3,840 | 3,840 | 3,840 | 15,965 | 10,765 |
| Options (change) | 6,519 | 3,571 | 3,571 | 3,571 | 14,519 | 9,786 |
| Destination | 875 | 875 | 875 | 875 | 720 | 720 |
| Gas Tax | 1,300 | 2,600 | 2,600 | 2,600 | 0 | 0 |
| Total Price | $104,485 | $140,515 | $136,615 | $194,515 | $58,635 | $66,785 |
| Total Invoice | $97,323 | $130,922 | $127,295 | $181,142 | $53,839 | $61,457 |
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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 SL dealer quotes or Audi A6 / S6 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 SL vs. Audi A6 / S6
| Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 3.2 | ||||||
| TrueDelta Adjusted Price Difference: $36,050 | ||||||
| TrueDelta Adjusted Invoice Difference: $34,356 | ||||||
| Model Year | 2008 | 2008 | 2008 | 2008 | 2007 | 2007 |
| Model | SL | SL | SL | SL | A6 / S6 | A6 / S6 |
| Trim | SL550 | SL600 | SL55 AMG | SL65 AMG | A6 3.2 | A6 4.2 |
| Body | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 4dr Sedan | 4dr Sedan |
| Engine | 382hp V8 | 510hp V12 | 510hp V8 | 604hp V12 | 255hp V6 | 350hp V8 |
| Transmission | T7 | T5 | T5 | T5 | CVT-7 | T6 |
| Drivetrain | RWD | RWD | RWD | RWD | FWD | AWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 250, 8 | 250, 8 | 250, 8 | 250, 8 | 330, 13 | 330, 13 |
| Tire (rear if not all the same) | 255/40-18 | 255/40-18 | 255/35-19 | 255/35-19 | 225/55-16 | 245/45-17 |
| Total Price | $104,485 | $140,515 | $136,615 | $194,515 | $58,635 | $66,785 |
| Adjustments for Features | -9,800 | -9,950 | -9,100 | -10,050 | 0 | -1,700 |
| Feature-Adjusted Total Price | $94,685 | $130,565 | $127,515 | $184,465 | $58,635 | $65,085 |
| Cost Above Minimum | $0 | $35,880 | $32,830 | $89,780 | $0 | $6,450 |
| Total Invoice | $97,323 | $130,922 | $127,295 | $181,142 | $53,839 | $61,457 |
| Adjustments for Features | -9,128 | -9,271 | -8,479 | -9,359 | 0 | -1,564 |
| Feature-Adjusted Total Invoice | $88,195 | $121,651 | $118,816 | $171,783 | $53,839 | $59,893 |
| Cost Above Minimum | $0 | $33,456 | $30,621 | $83,588 | $0 | $6,054 |
Features Comparison: Mercedes-Benz SL vs. Audi A6 / S6
| Model Year | 2008 | 2008 | 2008 | 2008 | 2007 | 2007 |
| Model | SL | SL | SL | SL | A6 / S6 | A6 / S6 |
| Trim | SL550 | SL600 | SL55 AMG | SL65 AMG | A6 3.2 | A6 4.2 |
| Body | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 4dr Sedan | 4dr Sedan |
| Transmission and Drivetrain | ||||||
| 7-speed manually-shiftable automatic | $1200 | |||||
| 5-speed manually-shiftable automatic | $1000 | $1000 | $1000 | |||
| 7-speed manually-shiftable CVT | $1100 | |||||
| 6-speed manually-shiftable automatic | $1100 | |||||
| RWD | $0 | $0 | $0 | $0 | ||
| FWD | $0 | |||||
| AWD | $1700 | |||||
| Accessories | ||||||
| Power rear side windows | $200 | $200 | ||||
| Power trunk closer | $350 | $350 | ||||
| Proximity key | $250 | $250 | $250 | $250 | $250 | |
| Remote window/roof operation | $15 | $15 | $15 | $15 | ||
| Wind blocker, small | $100 | $100 | $100 | $100 | ||
| Brakes, Airbags, and Other Safety | ||||||
| Auto-raising roll bars / headrests | $500 | $500 | $500 | $500 | ||
| Knee airbag, driver | $75 | $75 | $75 | $75 | ||
| Obstacle detection, front | $150 | $150 | $150 | $150 | ||
| Rearview camera | $200 | $200 | ||||
| Side curtain airbags | $350 | $350 | ||||
| Cargo Management | ||||||
| Air-conditioned storage compartment | $50 | $50 | $50 | $50 | ||
| Cargo net | $40 | $40 | ||||
| Climate Control | ||||||
| Rear air vents | $100 | $100 | ||||
| Wiper de-icer | $25 | $25 | $25 | $25 | ||
| Exterior | ||||||
| Body kit | $0 | $0 | ||||
| Bodyside moldings | $75 | $75 | ||||
| Power retractable hardtop | $6750 | $6750 | $6750 | $6750 | ||
| Sunroof | $900 | $900 | ||||
| Infotainment | ||||||
| CD player | $125 | $125 | $125 | $125 | ||
| Telematics service, such as OnStar | $200 | $200 | $200 | $200 | ||
| Instruments, Lights, and Mirrors | ||||||
| Auto-dimming passenger-side mirror | $75 | $75 | ||||
| Compass | $0 | $0 | ||||
| Cornering lights | $50 | $50 | $50 | |||
| Headlight washers | $50 | $50 | $50 | $50 | ||
| Power-folding mirrors | $50 | $50 | ||||
| Steering-linked headlights | $150 | $150 | ||||
| Seats and Interior Trim | ||||||
| Center armrest(s), second row | $50 | $50 | ||||
| Cooled or ventilated front seats | $300 | $300 | $300 | |||
| Folding second row seats | $300 | $300 | ||||
| Leather-wrapped steering wheel | $150 | |||||
| Manual thigh support length adjuster, driver seat | $50 | $50 | ||||
| Memory system, 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 | $100 | ||
| Power seatback bolsters, passenger seat | $100 | $100 | $100 | $100 | ||
| Power thigh support length adjuster, driver seat | $100 | $100 | $100 | $100 | ||
| Power thigh support length adjuster, passenger seat | $100 | $100 | $100 | $100 | ||
| Synthetic suede steering wheel | $150 | $150 | ||||
| Upholstered instrument cluster hood, leather | $200 | $200 | ||||
| Upholstered instrument panel, leather | $1000 | $1000 | $1000 | $1000 | ||
| Wood/leather-wrapped steering wheel | $150 | $150 | $150 | |||
| Suspension, Wheels, and Tires | ||||||
| Adaptive dampers - electrical | $500 | $500 | ||||
| Adaptive hydraulic struts, auto-leveling and ht. adjustable | $4000 | $4000 | $4000 | $4000 | ||
| Air suspension, auto-leveling and height adjustable | $1000 | $1000 | ||||
| Sport suspension (upgrade) | $0 | $0 | ||||
| Transmission | ||||||
| Steering-wheel-mounted transmission controls | $100 | $100 | $100 | $100 | ||
| Total Value of Features | $15,640 | $15,790 | $14,940 | $15,890 | $5,840 | $7,540 |
| Value of Feature Adjustments | $9,800 | $9,950 | $9,100 | $10,050 | $0 | $1,700 |
| Value of Feature Adjustments | -9,128 | -9,271 | -8,479 | -9,359 | 0 | -1,564 |
Specifications Comparison: Mercedes-Benz SL vs. Audi A6 / S6
| Model Year | 2008 | 2007 |
| Model | SL | A6 / S6 |
| Body | 2dr Hardtop conv. | 4dr Sedan |
| Wheelbase | 100.8 in | 111.9 in |
| Length | 178.5 in | 193.5 in |
| Width | 71.5 in | 73.1 in |
| Height | 51.0 in | 57.5 in |
| Curb Weight | 4,221 lb. | 4,013 lb. |
| Fuel Capacity | 21.1 gal. | 21.1 gal. |
| Row 1 Headroom | 37.7 in | 38.7 in |
| Row 1 Shoulder Room | 54.0 in | 57.1 in |
| Row 1 Hip Room | 53.9 in | 0.0 in |
| Row 1 Legroom | 42.9 in | 41.3 in |
| Row 2 Headroom | 0.0 in | 37.8 in |
| Row 2 Shoulder Room | 0.0 in | 55.9 in |
| Row 2 Legroom | 0.0 in | 36.9 in |
| Cargo Volume, Minimum | 7.3 ft3 | 15.9 ft3 |
| Cargo Volume, Maximum | 10.2 ft3 | 15.9 ft3 |
Option Package Details
Mercedes-Benz SL SL550
| Premium I Package | ||
| Feature | Value | Requested? |
| Cooled or ventilated front seats | 300 | No |
| Cornering lights | 50 | No |
| Proximity key | 250 | Yes |
| Power 4-way lumbar adjuster, driver seat | 50 | Yes |
| Power seatback bolsters, driver | 100 | No |
| Power 4-way lumbar adjuster, passenger seat | 50 | Yes |
| Power seatback bolsters, passenger seat | 100 | No |
| Front sport buckets | 100 | Yes |
| Total Requested | 450 | 45% |
| Total Not Requested | 550 | 55% |
Option Package Details
Audi A6 / S6 A6 3.2
| Front sport buckets | ||
| Feature | Value | Requested? |
| Front sport buckets | 100 | Yes |
| Manual thigh support adjuster, driver seat | 50 | Yes |
| Total Requested | 150 | 100% |
| Total Not Requested | 0 | 0% |
| Air suspension, auto-leveling and height adjustable | ||
| Feature | Value | Requested? |
| Air suspension, auto-leveling and height adjustable | 1000 | Yes |
| Adaptive shocks - electrical | 500 | Yes |
| Total Requested | 1500 | 100% |
| Total Not Requested | 0 | 0% |
| Sunroof | ||
| Feature | Value | Requested? |
| Sunroof | 900 | No |
| Heated front seats | 200 | Yes |
| Total Requested | 200 | 18% |
| Total Not Requested | 900 | 82% |
| Wood/leather-wrapped steering wheel | ||
| Feature | Value | Requested? |
| Wood/leather-wrapped steering wheel | 150 | Yes |
| Steering-wheel-mounted transmission controls | 100 | Yes |
| Total Requested | 250 | 100% |
| Total Not Requested | 0 | 0% |
| Convenience Package | ||
| Feature | Value | Requested? |
| Tilt/telescoping steering wheel, power | 100 | Yes |
| Universal garage door opener | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Steering-linked headlights | 150 | No |
| Xenon HID headlights | 500 | Yes |
| Memory system, driver seat | 200 | Yes |
| Satellite radio | 200 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Compass | 0 | No |
| Surround sound | 250 | Yes |
| Storage compartment under front seat(s) | 50 | Yes |
| Power-folding mirrors | 50 | No |
| Auto-dimming passenger-side mirror | 75 | No |
| Total Requested | 1625 | 86% |
| Total Not Requested | 275 | 14% |
| Technology Package | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Satellite radio | 200 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Rearview camera | 200 | No |
| Proximity key | 250 | Yes |
| Voice control for nav and audio | 100 | Yes |
| Total Requested | 1400 | 88% |
| Total Not Requested | 200 | 12% |
Option Package Details
Audi A6 / S6 A6 4.2
| Front sport buckets | ||
| Feature | Value | Requested? |
| Front sport buckets | 100 | Yes |
| Manual thigh support adjuster, driver seat | 50 | Yes |
| Total Requested | 150 | 100% |
| Total Not Requested | 0 | 0% |
| Air suspension, auto-leveling and height adjustable | ||
| Feature | Value | Requested? |
| Air suspension, auto-leveling and height adjustable | 1000 | Yes |
| Adaptive shocks - electrical | 500 | Yes |
| Total Requested | 1500 | 100% |
| Total Not Requested | 0 | 0% |
| Wood/leather-wrapped steering wheel | ||
| Feature | Value | Requested? |
| Wood/leather-wrapped steering wheel | 150 | Yes |
| Steering-wheel-mounted transmission controls | 100 | Yes |
| Total Requested | 250 | 100% |
| Total Not Requested | 0 | 0% |
| Technology Package | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Rearview camera | 200 | No |
| Proximity key | 250 | Yes |
| Voice control for nav and audio | 100 | Yes |
| Total Requested | 1200 | 86% |
| Total Not Requested | 200 | 14% |
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See TrueDelta's information for all Convertibles
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