| 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: $77,350 Audi A6 / S6 S6 4.0 TFSI | ||||
| Difference: $62,265 | ||||
Lowest Total Invoice: $72,002 Audi A6 / S6 S6 4.0 TFSI | ||||
| Difference: $58,083 | ||||
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| Model Year | 2009 | 2009 | 2009 | 2016 |
| Model | SL | SL | SL | A6 / S6 |
| Trim | SL600 | SL63 AMG | SL65 AMG | S6 4.0 TFSI |
| Body | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 4dr Sedan |
| Base Price | $139,100 | $135,000 | $194,700 | $70,900 |
| Base Invoice | $129,363 | $125,550 | $181,071 | $65,938 |
| Obstacle detection, rear | 1,140 | |||
| Wood trim | 0 | 0 | ||
| Comfort Seating Package | 1,950 | |||
| Metallic paint (extra cost) | 575 | |||
| Synthetic suede headliner | 3,000 | |||
| Obstacle detection, rear | 1,060 | |||
| Wood trim | 0 | 0 | ||
| Comfort Seating Package | 1,813 | |||
| Metallic paint (extra cost) | 536 | |||
| Synthetic suede headliner | 2,790 | |||
| Options (change) | 0 | 1,140 | 0 | 5,525 |
| Options (change) | 0 | 1,060 | 0 | 5,139 |
| Destination | 875 | 875 | 875 | 925 |
| Gas Tax | 2,600 | 2,600 | 2,600 | 0 |
| Total Price | $142,575 | $139,615 | $198,175 | $77,350 |
| Total Invoice | $132,838 | $130,085 | $184,546 | $72,002 |
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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 S6 4.0 TFSI | ||||
| TrueDelta Adjusted Price Difference: $57,440 | ||||
| TrueDelta Adjusted Invoice Difference: $53,587 | ||||
| Model Year | 2009 | 2009 | 2009 | 2016 |
| Model | SL | SL | SL | A6 / S6 |
| Trim | SL600 | SL63 AMG | SL65 AMG | S6 4.0 TFSI |
| Body | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 4dr Sedan |
| Engine | 510hp V12 | 518hp V8 | 604hp V12 | 450hp V8 |
| Transmission | T5 | T7 | T5 | S7 |
| Drivetrain | RWD | RWD | RWD | AWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 510, 10 | 510, 10 | 510, 10 | ?, 10 |
| Tire (rear if not all the same) | 255/40-18 | 255/35-19 | 255/35-19 | 255/40-19 |
| Total Price | $142,575 | $139,615 | $198,175 | $77,350 |
| Adjustments for Features | -5,775 | -4,825 | -5,875 | 0 |
| Feature-Adjusted Total Price | $136,800 | $134,790 | $192,300 | $77,350 |
| Cost Above Minimum | $2,010 | $0 | $57,510 | $0 |
| Total Invoice | $132,838 | $130,085 | $184,546 | $72,002 |
| Adjustments for Features | -5,381 | -4,496 | -5,471 | 0 |
| Feature-Adjusted Total Invoice | $127,457 | $125,589 | $179,075 | $72,002 |
| Cost Above Minimum | $1,868 | $0 | $53,486 | $0 |
Features Comparison: Mercedes-Benz SL vs. Audi A6 / S6
| Model Year | 2009 | 2009 | 2009 | 2016 |
| Model | SL | SL | SL | A6 / S6 |
| Trim | SL600 | SL63 AMG | SL65 AMG | S6 4.0 TFSI |
| Body | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 4dr Sedan |
| Transmission and Drivetrain | ||||
| 5-speed manually-shiftable automatic | $1000 | $1000 | ||
| 7-speed manually-shiftable automatic | $1200 | |||
| 7-speed automated manual | $1200 | |||
| RWD | $0 | $0 | $0 | |
| AWD | $1700 | |||
| Accessories | ||||
| Power rear side windows | $200 | |||
| Power trunk closer | $350 | $350 | ||
| Proximity key | $250 | $250 | $250 | |
| Remote window/roof operation | $15 | $15 | $15 | |
| Wind blocker, small | $100 | $100 | $100 | |
| Brakes, Airbags, and Other Safety | ||||
| Active or whiplash-reducing head restraints, front seats | $0 | $0 | $0 | |
| Auto-raising roll bars / headrests | $500 | $500 | $500 | |
| Blind spot warning system | $200 | |||
| Collision preparation system, rear | $100 | |||
| Knee airbag, passenger | $75 | |||
| Rearview camera | $200 | |||
| Rollover sensor | $50 | |||
| Secondary collision brake assist | $25 | |||
| Side curtain airbags | $350 | |||
| Cargo Management | ||||
| Air-conditioned storage compartment | $50 | $50 | $50 | |
| Cargo net | $40 | |||
| Rear seat pass-through | $100 | |||
| Storage compartment under front seat(s) | $50 | $50 | $50 | |
| Climate Control | ||||
| Rear air vents with automatic controls | $250 | |||
| Rear dual-zone climate control | $125 | |||
| Wiper de-icer | $25 | $25 | $25 | |
| Engine / Motor | ||||
| Automatic start / stop | $150 | |||
| Dual-mode exhaust, switchable | $500 | |||
| Regenerative braking | $0 | |||
| Exterior | ||||
| Body kit | $0 | $0 | ||
| Glass roof panel(s) | $300 | $300 | ||
| Laminated front side windows | $200 | |||
| Power retractable hardtop | $6750 | $6750 | $6750 | |
| Sunroof | $900 | |||
| Infotainment | ||||
| 4G LTE connectivity | $0 | |||
| Bluetooth audio streaming | $25 | |||
| CD changer, in-dash | $325 | $325 | $325 | |
| CD player | $125 | |||
| Handwriting recognition | $200 | |||
| HD radio | $50 | |||
| In-vehicle Internet | $150 | |||
| Siri Eyes Free support | $0 | |||
| Surround sound | $250 | $250 | $250 | |
| Telematics service, such as OnStar | $200 | $200 | $200 | |
| Traffic + travel information | $25 | |||
| Wi-Fi hotspot | $50 | |||
| Instruments, Lights, and Mirrors | ||||
| Auto-dimming passenger-side mirror | $75 | |||
| Compass | $0 | |||
| Cornering lights | $50 | $50 | $50 | |
| Fog lights | $125 | $125 | $125 | |
| Headlight washers | $50 | $50 | $50 | |
| Power-folding mirrors | $50 | |||
| Steering-linked headlights | $150 | $150 | $150 | |
| Seats and Interior Trim | ||||
| Center armrest(s), second row | $50 | |||
| Cooled or ventilated front seats | $300 | $300 | $300 | |
| Folding second row seats | $300 | |||
| Leather-wrapped steering wheel | $150 | |||
| Neck-level heating, front seats | $150 | $150 | ||
| No leather in second row | $-300 | $-300 | $-300 | |
| Power headrest height adjuster, driver seat | $50 | $50 | $50 | |
| Power headrest height adjuster, passenger seat | $50 | $50 | $50 | |
| Power thigh bolsters, driver seat | $100 | |||
| Power thigh bolsters, passenger seat | $100 | |||
| Synthetic suede steering wheel | $150 | $150 | ||
| Upholstered instrument panel, leather | $1000 | $1000 | $1000 | |
| Wood/leather-wrapped steering wheel | $150 | |||
| Suspension, Wheels, and Tires | ||||
| Adaptive dampers - electrical | $500 | |||
| Adaptive hydraulic struts, auto-leveling and ht. adjustable | $4000 | $4000 | $4000 | |
| Air suspension, auto-leveling and height adjustable | $1000 | |||
| Electronic systems calibration selector | $200 | |||
| Sport suspension (upgrade) | $0 | $0 | $0 | |
| Transmission | ||||
| Launch control | $100 | |||
| Steering-wheel-mounted transmission controls | $100 | $100 | $100 | |
| Total Value of Features | $15,940 | $14,990 | $16,040 | $10,165 |
| Value of Feature Adjustments | $5,775 | $4,825 | $5,875 | $0 |
| Value of Feature Adjustments | -5,381 | -4,496 | -5,471 | 0 |
Specifications Comparison: Mercedes-Benz SL vs. Audi A6 / S6
| Model Year | 2009 | 2016 |
| Model | SL | A6 / S6 |
| Body | 2dr Hardtop conv. | 4dr Sedan |
| Wheelbase | 100.8 in | 114.6 in |
| Length | 180.4 in | 194.2 in |
| Width | 71.5 in | 73.8 in |
| Height | 51.1 in | 57.8 in |
| Curb Weight | 4,221 lb. | 3,804 lb. |
| Fuel Capacity | 21.1 gal. | 19.8 gal. |
| Row 1 Headroom | 37.7 in | 37.2 in |
| Row 1 Shoulder Room | 54.0 in | 57.5 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 | 56.3 in |
| Row 2 Legroom | 0.0 in | 37.4 in |
| Cargo Volume, Minimum | 7.2 ft3 | 14.1 ft3 |
| Cargo Volume, Maximum | 10.2 ft3 | 14.1 ft3 |
Option Package Details
Audi A6 / S6 S6 4.0 TFSI
| Synthetic suede headliner | ||
| Feature | Value | Requested? |
| Synthetic suede headliner | 650 | Yes |
| Dark-colored headliner (optional) | 0 | No |
| Total Requested | 650 | 100% |
| Total Not Requested | 0 | 0% |
| Comfort Seating Package | ||
| Feature | Value | Requested? |
| Cooled or ventilated front seats | 300 | Yes |
| Power thigh support adjuster, driver seat | 100 | Yes |
| Power thigh bolsters, driver seat | 100 | No |
| Power seatback bolsters, driver seat | 100 | Yes |
| Power thigh support adjuster, passenger seat | 100 | Yes |
| Power thigh bolsters, passenger seat | 100 | No |
| Power seatback bolsters, passenger seat | 100 | Yes |
| Memory system, passenger seat | 150 | Yes |
| Massage, driver seat | 100 | Yes |
| Massage, passenger seat | 100 | Yes |
| Total Requested | 1050 | 84% |
| Total Not Requested | 200 | 16% |
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See TrueDelta's information for all Convertibles
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