Mercedes-Benz SL Mercedes-Benz SL 2012 Audi A6 / S6 Audi A6 / S6 2007
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Mercedes-Benz SL vs. Audi A6 / S6 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 A6 / S6 Invoice Comparison

Lowest Total Price: $81,195

Audi A6 / S6 S6   
Difference: $66,200

Lowest Total Invoice: $74,697

Audi A6 / S6 S6   
Difference: $62,623

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122007
ModelSLA6 / S6
TrimSL63 AMGS6
Body2dr Hardtop conv.4dr Sedan
Base Price $140,440 $72,000
Base Invoice $130,609 $66,148
Wood trim 0  
Adaptive cruise control 2,300 2,000
Obstacle detection, rear 1,180  
Technology Package   3,900
Upholstered instrument cluster hood, leather   1,275
Wood trim 0  
Adaptive cruise control 2,139 1,820
Obstacle detection, rear 1,097  
Technology Package   3,549
Upholstered instrument cluster hood, leather   1,160
Options (change) 3,480 7,175
Options (change) 3,236 6,529
Destination 875 720
Gas Tax 2,600 1,300
Total Price $147,395 $81,195
Total Invoice $137,320 $74,697

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Mercedes-Benz SL dealer quotes or Audi A6 / S6 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: Mercedes-Benz SL vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $55,785
TrueDelta Adjusted Invoice Difference: $52,920
Model Year20122007
ModelSLA6 / S6
TrimSL63 AMGS6
Body2dr Hardtop conv.4dr Sedan
Engine518hp V8435hp V10
TransmissionT7T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)12/19 MPG15/21 MPG
Audio (watts, speakers)510, 10330, 13
Tire (rear if not all the same)255/35-19265/35-19
Total Price$147,395$81,195
Adjustments for Features-10,4150
Feature-Adjusted Total Price$136,980$81,195
Total Invoice$137,320$74,697
Adjustments for Features-9,7030
Feature-Adjusted Total Invoice$127,617$74,697

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Features Comparison: Mercedes-Benz SL vs. Audi A6 / S6

Model Year20122007
ModelSLA6 / S6
TrimSL63 AMGS6
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Power trunk closer$350 
Remote window/roof operation$15 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500 
Knee airbag, driver$75 
Obstacle detection, front$150 
Rearview camera $200
Side curtain airbags $350
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Rear seat pass-through $100
Ski sack $50
Climate Control 
Rear air vents $100
Wiper de-icer$25 
Exterior 
Body kit$0 
Bodyside cladding $350
Power retractable hardtop$6750 
Sunroof $900
Infotainment 
Aux input$50 
CD changer, in-dash$325 
CD changer, remote $200
DVD-compatible player$0 
HD radio$50 
iPod integration$100 
Media drive$15 
Telematics service, such as OnStar$200 
Traffic information$25 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Compass $0
Cornering lights$50 
Power-folding mirrors $50
Seats and Interior Trim 
Center armrest(s), second row $50
Cooled or ventilated front seats$300 
Folding second row seats $300
Leather-wrapped steering wheel $150
Manual thigh support length adjuster, driver seat $50
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Neck-level heating, front seats$150 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Synthetic suede steering wheel$150 
Upholstered instrument cluster hood, leather $200
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000 
Transmission 
Launch control$100 
Total Value of Features$16,580$6,165
Value of Feature Adjustments$10,415$0
Value of Feature Adjustments-9,7030

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See a complete comparison of Mercedes-Benz SL vs. Audi A6 / S6 features.

Specifications Comparison: Mercedes-Benz SL vs. Audi A6 / S6

Model Year20122007
ModelSLA6 / S6
Body2dr Hardtop conv.4dr Sedan
Wheelbase100.8 in111.9 in
Length180.4 in193.5 in
Width71.5 in73.1 in
Height51.1 in57.5 in
Curb Weight4,274 lb.4,486 lb.
Fuel Capacity21.1 gal.21.1 gal.
Row 1 Headroom37.7 in38.7 in
Row 1 Shoulder Room54.0 in57.1 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 in41.3 in
Row 2 Headroom0.0 in37.8 in
Row 2 Shoulder Room0.0 in55.9 in
Row 2 Legroom0.0 in36.9 in
Cargo Volume,
Minimum		7.2 ft315.9 ft3
Cargo Volume,
Maximum		10.2 ft315.9 ft3

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See a complete comparison of Mercedes-Benz SL vs. Audi A6 / S6 specs.

Option Package Details
Audi A6 / S6 S6

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200No
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested120086%
Total Not Requested20014%

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