Audi A8 / S8 Audi A8 / S8 2016 Mercedes-Benz SL Mercedes-Benz SL 2017

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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: $134,925

Audi A8 / S8 S8 Plus   
Difference: $30,300

Lowest Total Invoice: $125,547

Audi A8 / S8 S8 Plus   
Difference: $28,179

Calculate Payments

  Down Payment Interest Rate Term
Model Year201620172017
ModelA8 / S8SLSL
TrimS8 PlusAMG SL63AMG SL65
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Base Price $114,900 $151,350 $219,850
Base Invoice $106,858 $140,756 $204,461
Driver Assistance Package 2,100 2,250  
Dynamic Package 11,000    
Wood trim 0 0 0
Paint, matte finish 6,000 1,300 1,300
Power door closers   450  
Ceramic brake rotors   8,950 8,950
Driver Assistance Package 1,954 2,093  
Dynamic Package 10,230    
Wood trim 0 0 0
Paint, matte finish 5,580 1,209 1,209
Power door closers   419  
Ceramic brake rotors   8,324 8,324
Options (change) 19,100 12,950 10,250
Options (change) 17,764 12,045 9,533
Destination 925 925 925
Gas Tax 0 0 1,300
Total Price $134,925 $165,225 $232,325
Total Invoice $125,547 $153,726 $216,219

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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 S8 Plus
TrueDelta Adjusted Price Difference: $22,355
TrueDelta Adjusted Invoice Difference: $20,787
Model Year201620172017
ModelA8 / S8SLSL
TrimS8 PlusAMG SL63AMG SL65
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Engine605hp V8577hp V8621hp V12
TransmissionT8T7T7
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14600, 11900, 12
Tire (rear if not all the same)275/35-21255/35-19255/35-19
Total Price$134,925$165,225$232,325
Adjustments for Features0-7,945-9,845
Feature-Adjusted Total Price$134,925$157,280$222,480
Cost Above Minimum$0$0$65,200
Total Invoice$125,547$153,726$216,219
Adjustments for Features0-7,392-9,162
Feature-Adjusted Total Invoice$125,547$146,334$207,057
Cost Above Minimum$0$0$60,723

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

Model Year201620172017
ModelA8 / S8SLSL
TrimS8 PlusAMG SL63AMG SL65
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
7-speed manually-shiftable automatic $1200$1200
AWD$1700  
RWD $0$0
Accessories 
Active noise reduction$0  
Power rear side windows$200  
Remote app $25$25
Semi-automated parking system $500$500
Sunshade, rear, power$225  
Sunshades, second row, power$225  
Wind blocker, power small $300$300
Brakes, Airbags, and Other Safety 
Around view cameras$500  
Auto-raising roll bars / headrests $500$500
Automatic braking, high-speed or partial $200$200
Blind spot collision prevention $150$150
Cross-traffic detection for collision preparation system $0$0
Cross-traffic warning, rear $100$100
Driver drowsiness monitor $150$150
Full-size spare tire$225  
Lane departure prevention, steering-based$200  
Lane keeping assist $400$400
Pedestrian detection $50$50
Rear side airbags$300  
Rearview camera $200$200
Rollover sensor$50  
Torque vectoring, brake-based $100$100
Wide-view front camera$150  
Wide-view rear camera$0  
Cargo Management 
Cargo net$40  
Storage compartment under front seat(s) $50$50
Climate Control 
Adaptive windshield washer system $0$0
Heated washer fluid system $50$50
Heated windshield washer nozzles$15  
Rear air vents with automatic controls$250  
Rear dual-zone climate control$125  
Washer fluid outlets in wiper blade $100$100
Wiper de-icer $25$25
Drivetrain 
Limited-slip rear differential $300$300
Engine / Motor 
Automatic start / stop $150$150
Exterior 
Body kit$0  
Bright-finished exhaust tip(s) $25$25
Carbon fiber rear spoiler$300  
Electronically-variable tint, sunroof or glass roof panel  $2000
Glass roof panel(s) $300$300
Laminated front side windows$200  
Laminated rear side windows$100  
Power retractable hardtop $6750$6750
Rear spoiler $200$200
Sunroof$900  
Infotainment 
Android Auto support $100$100
App support $0$0
Apple CarPlay support $100$100
Handwriting recognition$200  
iPod integration $100$100
Navigation map updates, three years $0$0
SMS text-to-speech reader $25$25
Telematics service, such as OnStar, with navigation $225$225
USB port$25  
Instruments, Lights, and Mirrors 
Analog clock$25  
Auto-dimming passenger-side mirror$75  
Chronometer $100$100
Compass$0  
Head-up display (HUD)$350  
Headlight washers$50  
Power-folding mirrors$50  
Seats and Interior Trim 
Automatic seat bolsters, driver $300$300
Automatic seat bolsters, front passenger $300$300
Center armrest(s), second row$50  
Door sill trim plates$100  
Illuminated door sill trim plates $200$200
Metal pedals $75$75
Neck-level heating, front seats $150$150
No leather in second row $-300$-300
Power seat belt height adjusters, front row$25  
Power seatback bolsters, driver seat$100  
Power seatback bolsters, passenger seat$100  
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  
Upholstered instrument panel$300  
Upholstered instrument panel, leather $1000$1000
Suspension, Wheels, and Tires 
Active curve tilting $1000$1000
Active steering$1000  
Adaptive dampers - electrical$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000
Air suspension, auto-leveling and height adjustable$1000  
Sport suspension (upgrade) $0 
Ultra-sport suspension (upgrade)  $0
Transmission 
Launch control $100 
Total Value of Features$11,355$19,300$21,200
Value of Feature Adjustments$0$7,945$9,845
Value of Feature Adjustments0-7,392-9,162

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

Model Year20162017
ModelA8 / S8SL
Body4dr Sedan2dr Hardtop conv.
Wheelbase117.8 in101.7 in
Length202.6 in182.3 in
Width76.7 in73.9 in
Height57.4 in51.2 in
Curb Weight4,686 lb.3,827 lb.
Fuel Capacity21.7 gal.19.8 gal.
Row 1 Headroom37.2 in39.1 in
Row 1 Shoulder Room59.1 in55.5 in
Row 1 Legroom41.4 in42.9 in
Row 2 Headroom38.1 in0.0 in
Row 2 Shoulder Room57.8 in0.0 in
Row 2 Legroom38.7 in0.0 in
Cargo Volume,
Minimum
14.2 ft38.5 ft3
Cargo Volume,
Maximum
14.213.5 ft3

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Option Package Details
Audi A8 / S8 S8 Plus

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention system, steering-based200Yes
Total Requested1500100%
Total Not Requested00%
Dynamic Package
FeatureValueRequested?
Sport exhaust0No
Ceramic brake rotors4000Yes
Raised top speed limiter0Yes
Carbon fiber rear spoiler100No
Total Requested400098%
Total Not Requested1002%

Option Package Details
Mercedes-Benz SL AMG SL63

Paint, matte finish
FeatureValueRequested?
Paint, matte finish1000Yes
Paint, special gray0No
Total Requested1000100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Collision preparation system, rear100Yes
Pedestrian detection50No
Lane keeping assist system400Yes
Rear cross-traffic detection100No
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Blind spot intervention150No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Total Requested160084%
Total Not Requested30016%

Option Package Details
Mercedes-Benz SL AMG SL65

Paint, matte finish
FeatureValueRequested?
Paint, matte finish1000Yes
Paint, special gray0No
Total Requested1000100%
Total Not Requested00%

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