Audi A8 / S8 Audi A8 / S8 2007 Mercedes-Benz SL Mercedes-Benz SL 2014

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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.

Audi A8 / S8 vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $78,860

Audi A8 / S8 A8   
Difference: $33,895

Lowest Total Invoice: $73,366

Audi A8 / S8 A8   
Difference: $31,562

Calculate Payments

  Down Payment Interest Rate Term
Model Year2007201420142014
ModelA8 / S8SLSLSL
TrimA8SL550SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $68,900 $106,700 $147,300 $214,500
Base Invoice $64,422 $99,231 $136,989 $199,485
Wood/leather-wrapped steering wheel 690 590 590 590
Premium Package 4,400      
Cooled or ventilated front seats 1,500      
Satellite radio 550      
Adaptive cruise control 2,100      
Power door closers   450 450  
Adaptive hydraulic struts, auto-leveling and ht. adjustable   4,090    
Wood trim     0 0
Wood/leather-wrapped steering wheel 614 549 549 549
Premium Package 3,916      
Cooled or ventilated front seats 1,335      
Satellite radio 490      
Adaptive cruise control 1,869      
Power door closers   419 419  
Adaptive hydraulic struts, auto-leveling and ht. adjustable   3,804    
Wood trim     0 0
Options (change) 9,240 5,130 1,040 590
Options (change) 8,224 4,772 968 549
Destination 720 925 925 925
Gas Tax 0 0 0 1,300
Total Price $78,860 $112,755 $149,265 $217,315
Total Invoice $73,366 $104,928 $138,882 $202,259

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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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Request free, no-obligation Audi A8 / S8 dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A8 / S8 vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Audi A8 / S8 A8
TrueDelta Adjusted Price Difference: $23,980
TrueDelta Adjusted Invoice Difference: $22,335
Model Year2007201420142014
ModelA8 / S8SLSLSL
TrimA8SL550SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine350hp V8429hp V8530hp V8621hp V12
TransmissionT6T7T7T7
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12600, 14600, 14900, 12
Tire (rear if not all the same)255/45-18255/40-18255/35-19255/35-19
Total Price$78,860$112,755$149,265$217,315
Adjustments for Features0-9,915-10,540-17,490
Feature-Adjusted Total Price$78,860$102,840$138,725$199,825
Cost Above Minimum$0$0$35,885$96,985
Total Invoice$73,366$104,928$138,882$202,259
Adjustments for Features0-9,227-9,807-16,278
Feature-Adjusted Total Invoice$73,366$95,701$129,075$185,981
Cost Above Minimum$0$0$33,374$90,280

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Features Comparison: Audi A8 / S8 vs. Mercedes-Benz SL

Model Year2007201420142014
ModelA8 / S8SLSLSL
TrimA8SL550SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
7-speed manually-shiftable automatic $1200$1200$1200
AWD$1700   
RWD $0$0$0
Accessories 
Adaptive cruise control$600   
Adaptive cruise control, all-speed   $850
Cruise control $150$150 
Hands-free trunk or liftgate $100$100$100
Power rear side windows$200   
Remote app $25$25$25
Semi-automated parking system $500$500$500
Sunshade, rear, power$225   
Sunshades, second row$125   
Wind blocker, power small $300$300$300
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500$500$500
Automatic braking, high-speed or partial   $200
Automatic braking, low-speed   $200
Blind spot collision prevention   $150
Blind spot warning system   $200
Brake- or yaw-sensor-initiated collision preparation system $0$0 
Driver drowsiness monitor $150$150$150
Forward collision warning   $200
Lane departure prevention   $150
Lane departure warning   $200
Night vision   $1750
Radar- or camera-based collision preparation system   $0
Rear side airbags$300   
Tires, run-flat $150  
Torque vectoring, brake-based $100$100$100
Cargo Management 
Air-conditioned storage compartment $50$50$50
Storage compartment under front seat(s) $50$50$50
Climate Control 
Adaptive windshield washer system $0$0$0
Rear air vents$100   
Wiper de-icer $25$25$25
Drivetrain 
Limited-slip rear differential   $300
Engine / Motor 
Automatic start / stop $150$150$150
Exterior 
Bodyside moldings$75   
Electronically-variable tint, sunroof or glass roof panel   $2000
Glass roof panel(s) $300$300$300
Power retractable hardtop $6750$6750$6750
Rear spoiler  $200$200
Sunroof$900   
Infotainment 
App support $0$0$0
Aux input $50$50$50
Bluetooth audio streaming $25$25$25
CD changer, in-dash $325$325$325
CD changer, remote$200   
DVD-compatible player $0$0$0
HD radio $50$50$50
In-vehicle Internet $150$150$150
iPod integration $100$100$100
Media drive $15$15$15
MP3-compatible player $50$50$50
SMS text-to-speech reader $25$25$25
Telematics service, such as OnStar, with navigation $225$225$225
Traffic + travel information $25$25$25
Instruments, Lights, and Mirrors 
Analog clock $25  
Auto-dimming headlights $200$200$200
Auto-dimming passenger-side mirror$75   
Chronometer  $100$100
Power-folding mirrors$50   
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   
Heated second row seats$200   
Illuminated door sill trim plates  $200$200
Leather headliner   $1000
Neck-level heating, front seats $150$150$150
Power upper seatback recliner, driver seat$100   
Power upper seatback recliner, passenger seat$100   
Upholstered instrument panel, leather $1000$1000$1000
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$200
Sport suspension (upgrade)  $0$0
Transmission 
Launch control  $100 
Total Value of Features$7,600$17,515$18,140$25,090
Value of Feature Adjustments$0$9,915$10,540$17,490
Value of Feature Adjustments0-9,227-9,807-16,278

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Specifications Comparison: Audi A8 / S8 vs. Mercedes-Benz SL

Model Year20072014
ModelA8 / S8SL
Body4dr Sedan2dr Hardtop conv.
Wheelbase115.9 in101.8 in
Length199.3 in181.8 in
Width74.6 in73.9 in
Height56.9 in51.8 in
Curb Weight4,289 lb.4,002 lb.
Fuel Capacity23.8 gal.19.8 gal.
Row 1 Headroom37.3 in39.1 in
Row 1 Shoulder Room59.1 in55.5 in
Row 1 Legroom41.4 in42.9 in
Row 2 Headroom38.0 in0.0 in
Row 2 Shoulder Room57.5 in0.0 in
Row 2 Legroom37.6 in0.0 in
Cargo Volume,
Minimum
14.6 ft38.5 ft3
Cargo Volume,
Maximum
14.613.5 ft3

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Option Package Details
Audi A8 / S8 A8

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Heated second row seats200No
Sunshades, second row125No
Sunshade, rear, power225No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power door closers300Yes
Power decklid300Yes
Proximity key250Yes
Total Requested165075%
Total Not Requested55025%

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