Mercedes-Benz SL Mercedes-Benz SL 2012 Audi A8 / S8 Audi A8 / S8 2013

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Mercedes-Benz SL vs. Audi A8 / S8 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.

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

Lowest Total Price: $85,045

Audi A8 / S8 A8 3.0T   
Difference: $62,350

Lowest Total Invoice: $79,158

Audi A8 / S8 A8 3.0T   
Difference: $58,162

Calculate Payments

  Down Payment Interest Rate Term
Model Year2012201320132013
ModelSLA8 / S8A8 / S8A8 / S8
TrimSL63 AMGA8 3.0TA8 4.0TS8
Body2dr Hardtop conv.4dr Sedan4dr Sedan4dr Sedan
Base Price $140,440 $72,200 $80,900 $110,000
Base Invoice $130,609 $67,146 $75,238 $102,300
Obstacle detection, rear 1,180      
Wood trim 0     0
Adaptive cruise control 2,300      
Comfort Package   2,000 2,000  
Convenience Package   3,000 3,000  
Driver Assistance Package   3,000 3,000 2,500
Leather door panel trim   750 750  
Synthetic suede headliner   1,500 1,500  
Warm Weather Package   1,700 1,700  
Obstacle detection, rear 1,097      
Wood trim 0     0
Adaptive cruise control 2,139      
Comfort Package   1,860 1,860  
Convenience Package   2,790 2,790  
Driver Assistance Package   2,790 2,790 2,327
Leather door panel trim   699 699  
Synthetic suede headliner   1,396 1,396  
Warm Weather Package   1,582 1,582  
Options (change) 3,480 11,950 11,950 2,500
Options (change) 3,236 11,117 11,117 2,327
Destination 875 895 895 895
Gas Tax 2,600 0 0 0
Total Price $147,395 $85,045 $93,745 $113,395
Total Invoice $137,320 $79,158 $87,250 $105,522

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price and Invoice: Audi A8 / S8 A8 3.0T
TrueDelta Adjusted Price Difference: $58,600
TrueDelta Adjusted Invoice Difference: $54,668
Model Year2012201320132013
ModelSLA8 / S8A8 / S8A8 / S8
TrimSL63 AMGA8 3.0TA8 4.0TS8
Body2dr Hardtop conv.4dr Sedan4dr Sedan4dr Sedan
Engine518hp V8333hp V6420hp V8520hp V8
TransmissionT7T8T8T8
DrivetrainRWDAWDAWDAWD
EPA Fuel Economy (city/highway)12/19 MPG13/21 MPG13/21 MPG13/21 MPG
Audio (watts, speakers)510, 10630, 14630, 14630, 14
Tire (rear if not all the same)255/35-19255/45-19255/45-19265/35-21
Total Price$147,395$85,045$93,745$113,395
Adjustments for Features-3,75000-2,750
Feature-Adjusted Total Price$143,645$85,045$93,745$110,645
Cost Above Minimum$0$0$8,700$25,600
Total Invoice$137,320$79,158$87,250$105,522
Adjustments for Features-3,49400-2,559
Feature-Adjusted Total Invoice$133,826$79,158$87,250$102,963
Cost Above Minimum$0$0$8,092$23,805

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

Model Year2012201320132013
ModelSLA8 / S8A8 / S8A8 / S8
TrimSL63 AMGA8 3.0TA8 4.0TS8
Body2dr Hardtop conv.4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200   
8-speed manually-shiftable automatic $1300$1300$1300
RWD$0   
AWD $1700$1700$1700
Accessories 
Active noise reduction  $0$0
Adaptive cruise control$600   
Adaptive cruise control, all-speed $850$850$850
Power door closers $300$300$300
Power rear side windows $200$200$200
Sunshade, rear, power $225$225$225
Sunshades, second row, power $225$225$225
Wind blocker, small$100   
Brakes, Airbags, and Other Safety 
Around view cameras   $500
Auto-raising roll bars / headrests$500   
Automatic braking, low-speed $200$200$200
Blind spot warning system $200$200$200
Forward collision warning $200$200$200
Full-size spare tire $225$225$225
Knee airbag, passenger $75$75$75
Lane departure warning $200$200 
Radar- or camera-based collision preparation system $0$0$0
Rear side airbags $300$300$300
Rearview camera $200$200 
Rollover sensor $50$50$50
Side curtain airbags $350$350$350
Temporary spare tire$150   
Wide-view front camera   $150
Wide-view rear camera   $0
Cargo Management 
Storage compartment under front seat(s)$50   
Climate Control 
Rear air vents with automatic controls $250$250$250
Rear dual-zone climate control $125$125$125
Wiper de-icer$25   
Engine / Motor 
Dual-mode exhaust, switchable   $500
Exterior 
Body kit$0  $0
Laminated front side windows   $200
Laminated rear side windows   $100
Power retractable hardtop$6750   
Sunroof $900$900$900
Infotainment 
Bluetooth audio streaming $25$25$25
CD changer, in-dash$325   
CD player $125$125$125
Handwriting recognition $200$200$200
In-vehicle Internet $150$150$150
iPod integration$100   
Telematics service, such as OnStar$200   
Traffic + travel information $25$25$25
Traffic information$25   
USB port $25$25$25
Wi-Fi hotspot $50$50$50
Instruments, Lights, and Mirrors 
Analog clock $25$25$25
Auto-dimming headlights   $200
Auto-dimming passenger-side mirror $75$75$75
LED headlights   $1000
Power-folding mirrors $50$50$50
Xenon HID headlights$500$500$500 
Seats and Interior Trim 
Center armrest(s), second row $50$50$50
Leather-wrapped steering wheel $150$150$150
Metal pedals$75   
Neck-level heating, front seats$150   
No leather in second row$-300   
Power seat belt height adjusters, front row $25$25$25
Power thigh bolsters, driver seat $100$100$100
Power thigh bolsters, passenger seat $100$100$100
Power upper seatback recliner, driver seat $100$100$100
Power upper seatback recliner, passenger seat $100$100$100
Synthetic suede steering wheel$150   
Upholstered instrument panel $300$300$300
Upholstered instrument panel, leather$1000   
Suspension, Wheels, and Tires 
Active steering   $1000
Adaptive dampers - electrical $500$500$500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000   
Air suspension, auto-leveling and height adjustable $1000$1000$1000
Electronic systems calibration selector $200$200$200
Sport suspension (upgrade)$0   
Transmission 
Launch control$100   
Total Value of Features$15,700$11,950$11,950$14,700
Value of Feature Adjustments$3,750$0$0$2,750
Value of Feature Adjustments-3,49400-2,559

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

Model Year20122013
ModelSLA8 / S8
Body2dr Hardtop conv.4dr Sedan
Wheelbase100.8 in117.8 in
Length180.4 in202.2 in
Width71.5 in76.7 in
Height51.1 in57.5 in
Curb Weight4,274 lb.4,740 lb.
Fuel Capacity21.1 gal.23.8 gal.
Row 1 Headroom37.7 in37.2 in
Row 1 Shoulder Room54.0 in59.1 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 in41.4 in
Row 2 Headroom0.0 in38.1 in
Row 2 Shoulder Room0.0 in57.8 in
Row 2 Legroom0.0 in37.7 in
Cargo Volume,
Minimum
7.2 ft313.2 ft3
Cargo Volume,
Maximum
10.2 ft313.2 ft3

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Option Package Details
Audi A8 / S8 A8 3.0T

Upholstered door panels, leather
FeatureValueRequested?
Upholstered door panels, leather250Yes
Leather upholstery, extended coverage0No
Total Requested250100%
Total Not Requested00%
Comfort Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested70078%
Total Not Requested20022%
Convenience Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Power door closers300No
Power decklid350Yes
Proximity key250Yes
Total Requested100067%
Total Not Requested50033%
Driver Assistance Package
FeatureValueRequested?
Lane departure warning system200No
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Blind spot warning system200No
Automatic braking, low-speed200No
Forward collision alert200No
Total Requested00%
Total Not Requested1500100%
Warm Weather Package
FeatureValueRequested?
Rear air vents with automatic controls150No
Sunshades, second row, power225No
Sunshade, rear, power225No
Rear dual-zone climate control125No
Total Requested00%
Total Not Requested725100%

Option Package Details
Audi A8 / S8 A8 4.0T

Upholstered door panels, leather
FeatureValueRequested?
Upholstered door panels, leather250Yes
Leather upholstery, extended coverage0No
Total Requested250100%
Total Not Requested00%
Comfort Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested70078%
Total Not Requested20022%
Convenience Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Power door closers300No
Power decklid350Yes
Proximity key250Yes
Total Requested100067%
Total Not Requested50033%
Driver Assistance Package
FeatureValueRequested?
Lane departure warning system200No
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Blind spot warning system200No
Automatic braking, low-speed200No
Forward collision alert200No
Total Requested00%
Total Not Requested1500100%
Warm Weather Package
FeatureValueRequested?
Rear air vents with automatic controls150No
Sunshades, second row, power225No
Sunshade, rear, power225No
Rear dual-zone climate control125No
Total Requested00%
Total Not Requested725100%

Option Package Details
Audi A8 / S8 S8

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Blind spot warning system200No
Automatic braking, low-speed200No
Forward collision alert200No
Total Requested00%
Total Not Requested1300100%

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