Audi A8 / S8 Audi A8 / S8 2007 Mercedes-Benz SL Mercedes-Benz SL 2011

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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: $78,170

Audi A8 / S8 A8   
Difference: $33,925

Lowest Total Invoice: $72,752

Audi A8 / S8 A8   
Difference: $31,648

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007201120112011
ModelA8 / S8A8 / S8SLSLSL
TrimA8S8SL550SL63 AMGSL65 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $68,900 $92,000 $102,600 $139,050 $198,750
Base Invoice $64,422 $84,065 $95,418 $129,316 $184,838
Premium Package 4,400 3,500      
Cooled or ventilated front seats 1,500        
Satellite radio 550 550      
Adaptive cruise control 2,100 2,100 2,300 2,300 2,300
Premium 1 Package     3,850 3,150  
Obstacle detection, rear     1,170 1,170  
Wood trim       0 0
Premium Package 3,916 3,185      
Cooled or ventilated front seats 1,335        
Satellite radio 490 501      
Adaptive cruise control 1,869 1,911 2,139 2,139 2,139
Premium 1 Package     3,580 2,930  
Obstacle detection, rear     1,088 1,088  
Wood trim       0 0
Options (change) 8,550 6,150 7,320 6,620 2,300
Options (change) 7,610 5,597 6,807 6,157 2,139
Destination 720 720 875 875 875
Gas Tax 0 1,700 1,300 2,600 2,600
Total Price $78,170 $100,570 $112,095 $149,145 $204,525
Total Invoice $72,752 $92,082 $104,400 $138,948 $190,452

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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: $27,210
TrueDelta Adjusted Invoice Difference: $25,393
Model Year20072007201120112011
ModelA8 / S8A8 / S8SLSLSL
TrimA8S8SL550SL63 AMGSL65 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine350hp V8450hp V10382hp V8518hp V8604hp V12
TransmissionT6T6T7T7T5
DrivetrainAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12510, 10510, 10510, 10
Tire (rear if not all the same)255/45-18265/35-20255/40-18255/35-19255/35-19
Total Price$78,170$100,570$112,095$149,145$204,525
Adjustments for Features-5000-7,215-7,615-7,615
Feature-Adjusted Total Price$77,670$100,570$104,880$141,530$196,910
Cost Above Minimum$0$22,900$0$36,650$92,030
Total Invoice$72,752$92,082$104,400$138,948$190,452
Adjustments for Features-4650-6,720-7,094-7,091
Feature-Adjusted Total Invoice$72,287$92,082$97,680$131,854$183,361
Cost Above Minimum$0$19,795$0$34,174$85,681

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

Model Year20072007201120112011
ModelA8 / S8A8 / S8SLSLSL
TrimA8S8SL550SL63 AMGSL65 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100   
7-speed manually-shiftable automatic  $1200$1200 
5-speed manually-shiftable automatic    $1000
AWD$1700$1700   
RWD  $0$0$0
Accessories 
Power door closers$300$300   
Power rear side windows$200$200   
Sunshade, rear, power$225$225   
Sunshades, second row$125$125   
Wind blocker, small  $100$100$100
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests  $500$500$500
Knee airbag, passenger$75$75   
Rear side airbags$300$300   
Rearview camera$200$200   
Side curtain airbags$350$350   
Cargo Management 
Air-conditioned storage compartment  $50$50$50
Storage compartment under front seat(s)  $50$50$50
Climate Control 
Rear air vents$100$100   
Wiper de-icer  $25$25$25
Exterior 
Body kit   $0$0
Bodyside moldings$75$75   
Glass roof panel(s)    $300
Power retractable hardtop  $6750$6750$6750
Sunroof$900$900   
Infotainment 
Aux input  $50$50$50
CD changer, in-dash  $325$325$325
CD changer, remote$200$200   
DVD-compatible player  $0$0$0
HD radio  $50$50$50
iPod integration  $100$100$100
Media drive  $15$15$15
MP3-compatible player  $50$50$50
Telematics service, such as OnStar  $200$200$200
Traffic information  $25$25$25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75   
Power-folding mirrors$50$50   
Seats and Interior Trim 
Center armrest(s), second row$50$50   
Cooled or ventilated front seats$300 $300$300$300
Heated second row seats$200$200   
Leather-wrapped steering wheel$150$150$150  
Massage, driver seat$100  $100$100
Massage, passenger seat$100  $100$100
Neck-level heating, front seats  $150$150$150
Power seatback bolsters, driver seat  $100$100$100
Power seatback bolsters, passenger seat  $100$100$100
Power upper seatback recliner, driver seat$100$100   
Power upper seatback recliner, passenger seat$100$100   
Synthetic suede steering wheel   $150$150
Upholstered instrument panel, leather  $1000$1000$1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500   
Adaptive hydraulic struts, auto-leveling and ht. adjustable  $4000$4000$4000
Air suspension, auto-leveling and height adjustable$1000$1000   
Sport suspension (upgrade) $0 $0$0
Transmission 
Launch control   $100 
Steering-wheel-mounted transmission controls   $100$100
Total Value of Features$8,575$8,075$15,290$15,690$15,690
Value of Feature Adjustments$500$0$7,215$7,615$7,615
Value of Feature Adjustments-4650-6,720-7,094-7,091

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

Model Year20072011
ModelA8 / S8SL
Body4dr Sedan2dr Hardtop conv.
Wheelbase115.9 in100.8 in
Length199.3 in180.4 in
Width74.6 in71.5 in
Height56.9 in51.1 in
Curb Weight4,289 lb.4,221 lb.
Fuel Capacity23.8 gal.21.1 gal.
Row 1 Headroom37.3 in37.7 in
Row 1 Shoulder Room59.1 in54.0 in
Row 1 Hip Room0.0 in53.9 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 ft37.2 ft3
Cargo Volume,
Maximum
14.610.2 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 camera200No
Power door closers300No
Power decklid300Yes
Proximity key250Yes
Total Requested115052%
Total Not Requested105048%

Option Package Details
Audi A8 / S8 S8

Premium Package
FeatureValueRequested?
Heated second row seats200No
Sunshades, second row125No
Sunshade, rear, power225No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Power door closers300No
Power decklid300Yes
Proximity key250Yes
Total Requested95048%
Total Not Requested105052%

Option Package Details
Mercedes-Benz SL SL550

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Premium 1 Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power decklid350Yes
Proximity key250Yes
Neck-level heating, front seats150No
Power 4-way lumbar adjuster, driver seat50Yes
Power seatback bolsters, driver100No
Power 4-way lumbar adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100No
Front sport buckets100No
Total Requested100069%
Total Not Requested45031%

Option Package Details
Mercedes-Benz SL SL63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Premium 1 Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power decklid350Yes
Proximity key250Yes
Neck-level heating, front seats150No
Total Requested90086%
Total Not Requested15014%

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