| 1 | 0 | 3 | 4 | 3 | 4 |
Audi A6 / S6 vs. Mercedes-Benz SL 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.
Audi A6 / S6 vs. Mercedes-Benz SL Invoice Comparison
Lowest Total Price: $56,065 Audi A6 / S6 A6 3.2 | |||||||
| Difference: $31,810 | |||||||
Lowest Total Invoice: $52,152 Audi A6 / S6 A6 3.2 | |||||||
| Difference: $29,637 | |||||||
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| Model Year | 2008 | 2008 | 2008 | 2017 | 2017 | 2017 | 2017 |
| Model | A6 / S6 | A6 / S6 | A6 / S6 | SL | SL | SL | SL |
| Trim | A6 3.2 | A6 4.2 | S6 | SL450 | SL550 | AMG SL63 | AMG SL65 |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Base Price | $42,950 | $56,300 | $72,350 | $86,950 | $110,800 | $151,350 | $219,850 |
| Base Invoice | $39,943 | $52,361 | $67,285 | $80,864 | $103,044 | $140,756 | $204,461 |
| Premium Package | 3,550 | ||||||
| Technology Package | 4,100 | 3,450 | 3,350 | ||||
| Upgraded leather upholstery | 1,000 | ||||||
| iPod integration | 290 | 290 | 290 | ||||
| Lane departure warning | 900 | 900 | 900 | ||||
| Sport suspension (upgrade) | 500 | 500 | |||||
| Adaptive cruise control | 2,000 | 2,000 | 2,000 | ||||
| Upholstered instrument cluster hood, leather | 1,275 | ||||||
| Wood trim | 0 | 0 | |||||
| Premium Package | 3,302 | ||||||
| Technology Package | 3,813 | 3,208 | 3,115 | ||||
| Upgraded leather upholstery | 930 | ||||||
| iPod integration | 225 | 225 | 225 | ||||
| Lane departure warning | 838 | 838 | 838 | ||||
| Sport suspension (upgrade) | 466 | 466 | |||||
| Adaptive cruise control | 1,860 | 1,860 | 1,860 | ||||
| Upholstered instrument cluster hood, leather | 1,185 | ||||||
| Wood trim | 0 | 0 | |||||
| Options (change) | 12,340 | 8,415 | 6,540 | 0 | 0 | 0 | 0 |
| Options (change) | 11,434 | 7,782 | 6,038 | 0 | 0 | 0 | 0 |
| Destination | 775 | 775 | 775 | 925 | 925 | 925 | 925 |
| Gas Tax | 0 | 0 | 1,300 | 0 | 0 | 0 | 1,300 |
| Total Price | $56,065 | $65,490 | $80,965 | $87,875 | $111,725 | $152,275 | $222,075 |
| Total Invoice | $52,152 | $60,918 | $75,398 | $81,789 | $103,969 | $141,681 | $206,686 |
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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 Audi A6 / S6 dealer quotes or Mercedes-Benz SL 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: Audi A6 / S6 vs. Mercedes-Benz SL
| Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 3.2 | |||||||
| TrueDelta Adjusted Price Difference: $21,525 | |||||||
| TrueDelta Adjusted Invoice Difference: $20,064 | |||||||
| Model Year | 2008 | 2008 | 2008 | 2017 | 2017 | 2017 | 2017 |
| Model | A6 / S6 | A6 / S6 | A6 / S6 | SL | SL | SL | SL |
| Trim | A6 3.2 | A6 4.2 | S6 | SL450 | SL550 | AMG SL63 | AMG SL65 |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Engine | 255hp V6 | 350hp V8 | 435hp V10 | 362hp V6 | 449hp V8 | 577hp V8 | 621hp V12 |
| Transmission | CVT-7 | T6 | T6 | T9 | T9 | T7 | T7 |
| Drivetrain | FWD | AWD | AWD | RWD | RWD | RWD | RWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 330, 13 | 330, 13 | 330, 13 | 600, 11 | 600, 11 | 600, 11 | 900, 12 |
| Tire (rear if not all the same) | 245/40-18 | 245/40-18 | 265/35-19 | 255/35-19 | 255/35-19 | 255/35-19 | 255/35-19 |
| Total Price | $56,065 | $65,490 | $80,965 | $87,875 | $111,725 | $152,275 | $222,075 |
| Adjustments for Features | 0 | -1,900 | -2,275 | -10,285 | -13,335 | -18,810 | -22,910 |
| Feature-Adjusted Total Price | $56,065 | $63,590 | $78,690 | $77,590 | $98,390 | $133,465 | $199,165 |
| Cost Above Minimum | $0 | $7,525 | $22,625 | $0 | $20,800 | $55,875 | $121,575 |
| Total Invoice | $52,152 | $60,918 | $75,398 | $81,789 | $103,969 | $141,681 | $206,686 |
| Adjustments for Features | 0 | -1,767 | -2,119 | -9,573 | -12,409 | -17,501 | -21,322 |
| Feature-Adjusted Total Invoice | $52,152 | $59,151 | $73,279 | $72,216 | $91,560 | $124,180 | $185,364 |
| Cost Above Minimum | $0 | $6,999 | $21,127 | $0 | $19,344 | $51,964 | $113,148 |
Features Comparison: Audi A6 / S6 vs. Mercedes-Benz SL
| Model Year | 2008 | 2008 | 2008 | 2017 | 2017 | 2017 | 2017 |
| Model | A6 / S6 | A6 / S6 | A6 / S6 | SL | SL | SL | SL |
| Trim | A6 3.2 | A6 4.2 | S6 | SL450 | SL550 | AMG SL63 | AMG SL65 |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Transmission and Drivetrain | |||||||
| 7-speed manually-shiftable CVT | $1100 | ||||||
| 6-speed manually-shiftable automatic | $1100 | $1100 | |||||
| 9-speed manually-shiftable automatic | $1400 | $1400 | |||||
| 7-speed manually-shiftable automatic | $1200 | $1200 | |||||
| FWD | $0 | ||||||
| AWD | $1700 | $1700 | |||||
| RWD | $0 | $0 | $0 | $0 | |||
| Accessories | |||||||
| Adaptive cruise control | $600 | $600 | $600 | ||||
| Adaptive cruise control, all-speed | $850 | ||||||
| Cruise control | $150 | $150 | $150 | ||||
| Hands-free trunk or liftgate | $100 | $100 | $100 | ||||
| Power door closers | $300 | ||||||
| Power rear side windows | $200 | $200 | $200 | ||||
| Power trunk closer | $350 | $350 | $350 | ||||
| Proximity key | $250 | $250 | $250 | $250 | $250 | $250 | |
| Remote app | $25 | $25 | $25 | $25 | |||
| Remote window/roof operation | $15 | $15 | $15 | $15 | |||
| Semi-automated parking system | $500 | $500 | $500 | ||||
| Wind blocker, power small | $300 | $300 | $300 | $300 | |||
| Brakes, Airbags, and Other Safety | |||||||
| Auto-raising roll bars / headrests | $500 | $500 | $500 | $500 | |||
| Automatic braking, high-speed or partial | $200 | $200 | $200 | $200 | |||
| Automatic braking, low-speed | $200 | $200 | $200 | $200 | |||
| Blind spot collision prevention | $150 | ||||||
| Blind spot warning system | $200 | ||||||
| Brake- or yaw-sensor-initiated collision preparation system | $0 | $0 | $0 | ||||
| Collision preparation system, rear | $100 | ||||||
| Cross-traffic detection for collision preparation system | $0 | ||||||
| Cross-traffic warning, rear | $100 | ||||||
| Driver drowsiness monitor | $150 | $150 | $150 | $150 | |||
| Forward collision warning | $200 | $200 | $200 | $200 | |||
| Full-size spare tire | $225 | $225 | $225 | ||||
| Knee airbag, driver | $75 | $75 | $75 | $75 | |||
| Knee airbag, passenger | $75 | $75 | $75 | $75 | |||
| Lane departure warning | $200 | $200 | $200 | $200 | |||
| Lane keeping assist | $400 | ||||||
| Obstacle detection, front | $150 | $150 | $150 | ||||
| Obstacle detection, rear | $250 | $250 | $250 | $250 | $250 | $250 | |
| Pedestrian detection | $50 | ||||||
| Radar- or camera-based collision preparation system | $0 | ||||||
| Rearview camera | $200 | $200 | $200 | $200 | $200 | $200 | |
| Tires, run-flat | $150 | $150 | |||||
| Torque vectoring, brake-based | $100 | $100 | $100 | $100 | |||
| Cargo Management | |||||||
| Air-conditioned storage compartment | $50 | $50 | $50 | $50 | |||
| Cargo mat | $40 | $40 | $40 | ||||
| Cargo net | $40 | $40 | $40 | ||||
| Rear seat pass-through | $100 | ||||||
| Ski sack | $50 | ||||||
| Climate Control | |||||||
| Adaptive windshield washer system | $0 | $0 | $0 | $0 | |||
| Heated washer fluid system | $50 | $50 | $50 | $50 | |||
| Heated windshield washer nozzles | $15 | $15 | $15 | ||||
| Rear air vents | $100 | $100 | $100 | ||||
| Washer fluid outlets in wiper blade | $100 | $100 | $100 | $100 | |||
| Wiper de-icer | $25 | $25 | $25 | $25 | |||
| Drivetrain | |||||||
| Limited-slip rear differential | $300 | $300 | |||||
| Engine / Motor | |||||||
| Automatic start / stop | $150 | $150 | $150 | $150 | |||
| Dual-mode exhaust, switchable | $500 | $500 | $500 | $500 | |||
| Raised top speed limiter | $0 | $0 | |||||
| Exterior | |||||||
| Bodyside cladding | $350 | ||||||
| Bodyside moldings | $75 | $75 | |||||
| Electronically-variable tint, sunroof or glass roof panel | $2000 | ||||||
| Glass roof panel(s) | $300 | $300 | $300 | $300 | |||
| Power retractable hardtop | $6750 | $6750 | $6750 | $6750 | |||
| Rear spoiler | $200 | $200 | |||||
| Sunroof | $900 | $900 | $900 | ||||
| Infotainment | |||||||
| Android Auto support | $100 | $100 | $100 | $100 | |||
| App support | $0 | $0 | $0 | $0 | |||
| Apple CarPlay support | $100 | $100 | $100 | $100 | |||
| Aux input | $50 | $50 | $50 | $50 | |||
| Bluetooth audio streaming | $25 | $25 | $25 | $25 | |||
| CD changer, remote | $200 | $200 | $200 | ||||
| CD player | $125 | $125 | $125 | $125 | |||
| DVD-compatible player | $0 | $0 | $0 | $0 | |||
| HD radio | $50 | $50 | $50 | $50 | |||
| In-vehicle Internet | $150 | $150 | $150 | $150 | |||
| Media drive | $15 | $15 | $15 | $15 | |||
| Navigation map updates, three years | $0 | $0 | $0 | $0 | |||
| SD Card slot | $25 | $25 | $25 | $25 | |||
| SMS text-to-speech reader | $25 | $25 | $25 | $25 | |||
| Telematics service, such as OnStar, with navigation | $225 | $225 | $225 | $225 | |||
| Traffic + travel information | $25 | $25 | $25 | $25 | |||
| Wi-Fi hotspot | $50 | $50 | $50 | $50 | |||
| Instruments, Lights, and Mirrors | |||||||
| Analog clock | $25 | $25 | |||||
| Auto-dimming headlights | $200 | $200 | $200 | $200 | |||
| Auto-dimming passenger-side mirror | $75 | $75 | $75 | ||||
| Chronometer | $100 | $100 | |||||
| Compass | $0 | $0 | $0 | ||||
| Cornering lights | $50 | $50 | $50 | $50 | |||
| Fog lights | $125 | $125 | $125 | ||||
| Headlight washers | $50 | $50 | $50 | ||||
| Interior ambient lighting | $150 | $150 | $150 | ||||
| Interior ambient lighting, configurable | $150 | $150 | $150 | $150 | |||
| LED headlights | $1000 | $1000 | $1000 | $1000 | |||
| Power-folding mirrors | $50 | $50 | $50 | ||||
| Xenon HID headlights | $500 | $500 | $500 | ||||
| Seats and Interior Trim | |||||||
| Automatic seat bolsters, driver | $300 | $300 | $300 | ||||
| Automatic seat bolsters, front passenger | $300 | $300 | $300 | ||||
| Center armrest(s), second row | $50 | $50 | $50 | ||||
| Cooled or ventilated front seats | $300 | $300 | $300 | ||||
| Door sill trim plates | $100 | $100 | $100 | ||||
| Folding second row seats | $300 | $300 | $300 | ||||
| Illuminated door sill trim plates | $200 | $200 | $200 | $200 | |||
| Manual thigh support length adjuster, driver seat | $50 | ||||||
| Massage, driver seat | $100 | $100 | $100 | ||||
| Massage, passenger seat | $100 | $100 | $100 | ||||
| Memory system, passenger seat | $150 | $150 | $150 | $150 | |||
| Metal pedals | $75 | $75 | $75 | $75 | |||
| Neck-level heating, front seats | $150 | $150 | $150 | ||||
| No leather in second row | $-300 | $-300 | $-300 | $-300 | |||
| Power headrest height adjuster, driver seat | $50 | $50 | $50 | $50 | |||
| Power headrest height adjuster, passenger seat | $50 | $50 | $50 | $50 | |||
| Power thigh support length adjuster, driver seat | $100 | $100 | $100 | $100 | |||
| Power thigh support length adjuster, passenger seat | $100 | $100 | $100 | $100 | |||
| Synthetic suede headliner | $650 | $650 | |||||
| Upholstered instrument cluster hood, leather | $200 | ||||||
| Upholstered instrument panel, leather | $1000 | $1000 | $1000 | $1000 | |||
| Suspension, Wheels, and Tires | |||||||
| Active curve tilting | $1000 | $1000 | |||||
| Adaptive dampers - electrical | $500 | $500 | |||||
| Adaptive hydraulic struts, auto-leveling and ht. adjustable | $4000 | $4000 | |||||
| Electronic systems calibration selector | $200 | $200 | $200 | $200 | |||
| Sport suspension (upgrade) | $0 | $0 | $0 | $0 | |||
| Ultra-sport suspension (upgrade) | $0 | ||||||
| Transmission | |||||||
| Launch control | $100 | ||||||
| Steering-wheel-mounted transmission controls | $100 | $100 | $100 | $100 | $100 | ||
| Total Value of Features | $5,795 | $7,695 | $8,070 | $16,080 | $19,130 | $24,605 | $28,705 |
| Value of Feature Adjustments | $0 | $1,900 | $2,275 | $10,285 | $13,335 | $18,810 | $22,910 |
| Value of Feature Adjustments | 0 | -1,767 | -2,119 | -9,573 | -12,409 | -17,501 | -21,322 |
Specifications Comparison: Audi A6 / S6 vs. Mercedes-Benz SL
| Model Year | 2008 | 2017 |
| Model | A6 / S6 | SL |
| Body | 4dr Sedan | 2dr Hardtop conv. |
| Wheelbase | 111.9 in | 101.7 in |
| Length | 193.5 in | 182.3 in |
| Width | 73.1 in | 73.9 in |
| Height | 57.5 in | 51.2 in |
| Curb Weight | 4,013 lb. | 3,827 lb. |
| Fuel Capacity | 21.1 gal. | 19.8 gal. |
| Row 1 Headroom | 38.7 in | 39.1 in |
| Row 1 Shoulder Room | 57.1 in | 55.5 in |
| Row 1 Legroom | 41.3 in | 42.9 in |
| Row 2 Headroom | 37.8 in | 0.0 in |
| Row 2 Shoulder Room | 55.9 in | 0.0 in |
| Row 2 Legroom | 36.9 in | 0.0 in |
| Cargo Volume, Minimum | 15.9 ft3 | 8.5 ft3 |
| Cargo Volume, Maximum | 15.9 | 13.5 ft3 |
Option Package Details
Audi A6 / S6 A6 3.2
| Premium Package | ||
| Feature | Value | Requested? |
| Bose, 330W, 13 speakers (with subwoofer) | 350 | No |
| 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 |
| Heated front seats | 200 | Yes |
| Sunroof | 900 | No |
| Auto-dimming rearview mirror | 150 | Yes |
| Xenon HID headlights | 500 | Yes |
| Memory system, driver seat | 200 | Yes |
| Total Requested | 1425 | 51% |
| Total Not Requested | 1375 | 49% |
| Technology Package | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Tilt/telescoping steering wheel, power | 100 | Yes |
| Universal garage door opener | 100 | Yes |
| Steering-linked headlights | 150 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Rearview camera | 200 | Yes |
| Proximity key | 250 | Yes |
| Voice control for nav and audio | 100 | Yes |
| Total Requested | 1750 | 100% |
| Total Not Requested | 0 | 0% |
Option Package Details
Audi A6 / S6 A6 4.2
| Technology Package | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Rearview camera | 200 | Yes |
| Proximity key | 250 | Yes |
| Voice control for nav and audio | 100 | Yes |
| Total Requested | 1400 | 100% |
| Total Not Requested | 0 | 0% |
Option Package Details
Audi A6 / S6 S6
| Technology Package | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Rearview camera | 200 | Yes |
| Proximity key | 250 | Yes |
| Voice control for nav and audio | 100 | Yes |
| Total Requested | 1400 | 100% |
| Total Not Requested | 0 | 0% |
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