| 1 | 0 | 3 | 4 | 3 | 4 |
Audi A8 / S8 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 A8 / S8 vs. Mercedes-Benz SL Invoice Comparison
Lowest Total Price: $116,875 Audi A8 / S8 S8 Plus | ||||
| Difference: $25,700 | ||||
Lowest Total Invoice: $108,763 Audi A8 / S8 S8 Plus | ||||
| Difference: $24,075 | ||||
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| Model Year | 2018 | 2009 | 2009 | 2009 |
| Model | A8 / S8 | SL | SL | SL |
| Trim | S8 Plus | SL600 | SL63 AMG | SL65 AMG |
| Body | 4dr Sedan | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Base Price | $115,900 | $139,100 | $135,000 | $194,700 |
| Base Invoice | $107,788 | $129,363 | $125,550 | $181,071 |
| Premium I Package | 3,050 | |||
| Obstacle detection, rear | 1,140 | |||
| Wood trim | 0 | 0 | ||
| Premium I Package | 2,836 | |||
| Obstacle detection, rear | 1,060 | |||
| Wood trim | 0 | 0 | ||
| Options (change) | 0 | 0 | 4,190 | 0 |
| Options (change) | 0 | 0 | 3,896 | 0 |
| Destination | 975 | 875 | 875 | 875 |
| Gas Tax | 0 | 2,600 | 2,600 | 2,600 |
| Total Price | $116,875 | $142,575 | $142,665 | $198,175 |
| Total Invoice | $108,763 | $132,838 | $132,921 | $184,546 |
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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 A8 / S8 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 A8 / S8 vs. Mercedes-Benz SL
| Lowest Adjusted Price and Invoice: Audi A8 / S8 S8 Plus | ||||
| TrueDelta Adjusted Price Difference: $24,780 | ||||
| TrueDelta Adjusted Invoice Difference: $23,217 | ||||
| Model Year | 2018 | 2009 | 2009 | 2009 |
| Model | A8 / S8 | SL | SL | SL |
| Trim | S8 Plus | SL600 | SL63 AMG | SL65 AMG |
| Body | 4dr Sedan | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Engine | 605hp V8 | 510hp V12 | 518hp V8 | 604hp V12 |
| Transmission | T8 | T5 | T7 | T5 |
| Drivetrain | AWD | RWD | RWD | RWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 630, 14 | 510, 10 | 510, 10 | 510, 10 |
| Tire (rear if not all the same) | 275/35-21 | 255/40-18 | 255/35-19 | 255/35-19 |
| Total Price | $116,875 | $142,575 | $142,665 | $198,175 |
| Adjustments for Features | 0 | -910 | -1,010 | -1,010 |
| Feature-Adjusted Total Price | $116,875 | $141,665 | $141,655 | $197,165 |
| Cost Above Minimum | $0 | $10 | $0 | $55,510 |
| Total Invoice | $108,763 | $132,838 | $132,921 | $184,546 |
| Adjustments for Features | 0 | -848 | -941 | -941 |
| Feature-Adjusted Total Invoice | $108,763 | $131,990 | $131,980 | $183,605 |
| Cost Above Minimum | $0 | $10 | $0 | $51,625 |
Features Comparison: Audi A8 / S8 vs. Mercedes-Benz SL
| Model Year | 2018 | 2009 | 2009 | 2009 |
| Model | A8 / S8 | SL | SL | SL |
| Trim | S8 Plus | SL600 | SL63 AMG | SL65 AMG |
| Body | 4dr Sedan | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Transmission and Drivetrain | ||||
| 8-speed manually-shiftable automatic | $1300 | |||
| 5-speed manually-shiftable automatic | $1000 | $1000 | ||
| 7-speed manually-shiftable automatic | $1200 | |||
| AWD | $1700 | |||
| RWD | $0 | $0 | $0 | |
| Accessories | ||||
| Active noise reduction | $0 | |||
| Hands-free trunk or liftgate | $100 | |||
| Power door closers | $300 | |||
| Power rear side windows | $200 | |||
| Sunshade, rear, power | $225 | |||
| Sunshades, second row, power | $225 | |||
| Wind blocker, small | $100 | $100 | $100 | |
| Brakes, Airbags, and Other Safety | ||||
| Around view cameras | $500 | |||
| Auto-raising roll bars / headrests | $500 | $500 | $500 | |
| Blind spot warning system | $200 | |||
| Brake- or yaw-sensor-initiated collision preparation system | $0 | |||
| Collision preparation system, rear | $100 | |||
| Full-size spare tire | $225 | |||
| Knee airbag, passenger | $75 | |||
| Rear side airbags | $300 | |||
| Rollover sensor | $50 | |||
| Side curtain airbags | $350 | |||
| Temporary spare tire | $150 | $150 | $150 | |
| Wide-view front camera | $150 | |||
| Wide-view rear camera | $0 | |||
| Cargo Management | ||||
| Cargo net | $40 | |||
| 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 | ||||
| Dual-mode exhaust, switchable | $500 | |||
| Exterior | ||||
| Body kit | $0 | $0 | $0 | |
| Glass roof panel(s) | $300 | $300 | ||
| Laminated front side windows | $200 | |||
| Laminated rear side windows | $100 | |||
| Power retractable hardtop | $6750 | $6750 | $6750 | |
| Rear spoiler | $200 | |||
| Sunroof | $900 | |||
| Infotainment | ||||
| Bluetooth audio streaming | $25 | |||
| CD changer, in-dash | $325 | $325 | $325 | |
| CD player | $125 | |||
| Handwriting recognition | $200 | |||
| HD radio | $50 | |||
| In-vehicle Internet | $150 | |||
| iPod integration | $100 | $100 | $100 | |
| Telematics service, such as OnStar | $200 | $200 | $200 | |
| Traffic + travel information | $25 | |||
| USB port | $25 | |||
| Wi-Fi hotspot | $50 | |||
| Instruments, Lights, and Mirrors | ||||
| Analog clock | $25 | |||
| Auto-dimming headlights | $200 | |||
| Auto-dimming passenger-side mirror | $75 | |||
| Compass | $0 | |||
| Fog lights | $125 | $125 | $125 | |
| Head-up display (HUD) | $350 | |||
| Interior ambient lighting | $150 | $150 | $150 | |
| Interior ambient lighting, configurable | $150 | |||
| LED headlights | $1000 | |||
| Power-folding mirrors | $50 | |||
| Xenon HID headlights | $500 | $500 | $500 | |
| Seats and Interior Trim | ||||
| Carbon fiber trim | $200 | |||
| Center armrest(s), second row | $50 | |||
| Leather-wrapped steering wheel | $150 | |||
| Metal pedals | $75 | $75 | $75 | |
| Neck-level heating, front seats | $150 | $150 | $150 | |
| No leather in second row | $-300 | $-300 | $-300 | |
| Power seat belt height adjusters, front row | $25 | |||
| Power thigh bolsters, driver seat | $100 | |||
| Power thigh bolsters, passenger seat | $100 | |||
| Power upper seatback recliner, driver seat | $100 | |||
| Power upper seatback recliner, passenger seat | $100 | |||
| Synthetic suede steering wheel | $150 | $150 | ||
| Upholstered instrument panel | $300 | |||
| Upholstered instrument panel, leather | $1000 | $1000 | $1000 | |
| Wood trim | $300 | $300 | $300 | |
| Wood/leather-wrapped steering wheel | $150 | |||
| Suspension, Wheels, and Tires | ||||
| Active steering | $1000 | |||
| 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 | ||
| Transmission | ||||
| Launch control | $100 | |||
| Steering-wheel-mounted transmission controls | $100 | $100 | $100 | |
| Total Value of Features | $14,740 | $15,650 | $15,750 | $15,750 |
| Value of Feature Adjustments | $0 | $910 | $1,010 | $1,010 |
| Value of Feature Adjustments | 0 | -848 | -941 | -941 |
Specifications Comparison: Audi A8 / S8 vs. Mercedes-Benz SL
| Model Year | 2018 | 2009 |
| Model | A8 / S8 | SL |
| Body | 4dr Sedan | 2dr Hardtop conv. |
| Wheelbase | 117.8 in | 100.8 in |
| Length | 202.6 in | 180.4 in |
| Width | 76.7 in | 71.5 in |
| Height | 57.4 in | 51.1 in |
| Curb Weight | 4,686 lb. | 4,221 lb. |
| Fuel Capacity | 21.7 gal. | 21.1 gal. |
| Row 1 Headroom | 37.2 in | 37.7 in |
| Row 1 Shoulder Room | 59.1 in | 54.0 in |
| Row 1 Hip Room | 0.0 in | 53.9 in |
| Row 1 Legroom | 41.4 in | 42.9 in |
| Row 2 Headroom | 38.1 in | 0.0 in |
| Row 2 Shoulder Room | 57.8 in | 0.0 in |
| Row 2 Legroom | 38.7 in | 0.0 in |
| Cargo Volume, Minimum | 14.2 ft3 | 7.2 ft3 |
| Cargo Volume, Maximum | 14.2 | 10.2 ft3 |
Option Package Details
Mercedes-Benz SL SL63 AMG
| Obstacle detection, rear | ||
| Feature | Value | Requested? |
| Obstacle detection, rear | 250 | Yes |
| Obstacle detection, front | 150 | Yes |
| Total Requested | 400 | 100% |
| Total Not Requested | 0 | 0% |
| Premium I Package | ||
| Feature | Value | Requested? |
| Cooled or ventilated front seats | 300 | Yes |
| Power decklid | 350 | Yes |
| Proximity key | 250 | Yes |
| Neck-level heating, front seats | 150 | No |
| Total Requested | 900 | 86% |
| Total Not Requested | 150 | 14% |
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See TrueDelta's information for all Sedans
See TrueDelta's information for all Audi models.
