Audi A6 / S6 Audi A6 / S6 2009 Mercedes-Benz SL Mercedes-Benz SL 2009
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Audi A6 / S6 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 A6 / S6 vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $78,025

Audi A6 / S6 S6   
Difference: $22,650

Lowest Total Invoice: $72,713

Audi A6 / S6 S6   
Difference: $21,067

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009200920092009
ModelA6 / S6SLSLSLSL
TrimS6SL550SL600SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $75,900 $98,500 $139,100 $135,000 $194,700
Base Invoice $70,588 $91,605 $129,363 $125,550 $181,071
Wood trim       0 0
Wood trim       0 0
Options (change) 0 0 0 0 0
Options (change) 0 0 0 0 0
Destination 825 875 875 875 875
Gas Tax 1,300 1,300 2,600 2,600 2,600
Total Price $78,025 $100,675 $142,575 $138,475 $198,175
Total Invoice $72,713 $93,780 $132,838 $129,025 $184,546

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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 Audi A6 / S6 dealer quotes or Mercedes-Benz SL 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: Audi A6 / S6 vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $14,885
TrueDelta Adjusted Invoice Difference: $13,834
Model Year20092009200920092009
ModelA6 / S6SLSLSLSL
TrimS6SL550SL600SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine435hp V10382hp V8510hp V12518hp V8604hp V12
TransmissionT6T7T5T7T5
DrivetrainAWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)255, 9510, 10510, 10510, 10510, 10
Tire (rear if not all the same)265/35-19255/40-18255/40-18255/35-19255/35-19
Total Price$78,025$100,675$142,575$138,475$198,175
Adjustments for Features0-7,765-10,465-9,115-10,565
Feature-Adjusted Total Price$78,025$92,910$132,110$129,360$187,610
Cost Above Minimum$0$0$39,200$36,450$94,700
Total Invoice$72,713$93,780$132,838$129,025$184,546
Adjustments for Features0-7,233-9,750-8,493-9,838
Feature-Adjusted Total Invoice$72,713$86,547$123,088$120,532$174,708
Cost Above Minimum$0$0$36,541$33,985$88,161

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

Model Year20092009200920092009
ModelA6 / S6SLSLSLSL
TrimS6SL550SL600SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100    
7-speed manually-shiftable automatic $1200 $1200 
5-speed manually-shiftable automatic  $1000 $1000
AWD$1700    
RWD $0$0$0$0
Accessories 
Power rear side windows$200    
Power trunk closer  $350 $350
Proximity key$250 $250 $250
Remote window/roof operation $15$15$15$15
Sunshade, rear, power$225    
Sunshades, second row$125    
Wind blocker, small $100$100$100$100
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500$500$500$500
Full-size spare tire$225    
Knee airbag, driver $75$75$75$75
Obstacle detection, front  $150 $150
Obstacle detection, rear  $250 $250
Rearview camera$200    
Side curtain airbags$350    
Temporary spare tire $150$150$150$150
Cargo Management 
Air-conditioned storage compartment $50$50$50$50
Cargo net$40    
Rear seat pass-through$100    
Ski sack$50    
Climate Control 
Rear air vents$100    
Wiper de-icer $25$25$25$25
Exterior 
Body kit   $0$0
Bodyside cladding$350    
Glass roof panel(s)  $300 $300
Power retractable hardtop $6750$6750$6750$6750
Sunroof$900    
Infotainment 
CD changer, in-dash $325$325$325$325
CD changer, remote$200    
DVD-compatible player $0$0$0$0
Media drive $15$15$15$15
SD Card slot $25$25$25$25
Telematics service, such as OnStar $200$200$200$200
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75    
Compass$0    
Seats and Interior Trim 
Center armrest(s), second row$50    
Cooled or ventilated front seats  $300 $300
Folding second row seats$300    
Leather-wrapped steering wheel$150$150   
Manual thigh support length adjuster, driver seat$50    
Massage, driver seat  $100$100$100
Massage, passenger seat  $100$100$100
Memory system, passenger seat $150$150$150$150
Metal pedals $75$75$75$75
Neck-level heating, front seats  $150 $150
No leather in second row $-300$-300$-300$-300
Power 4-way lumbar adjuster, driver seat$150 $150$150$150
Power 4-way lumbar adjuster, passenger seat$150 $150$150$150
Power lumbar adjuster, driver seat $100   
Power lumbar adjuster, passenger seat $100   
Power seatback bolsters, driver seat  $100$100$100
Power seatback bolsters, passenger seat  $100$100$100
Power thigh support length adjuster, driver seat $100$100$100$100
Power thigh support length adjuster, passenger seat $100$100$100$100
Synthetic suede headliner  $650$650$650
Synthetic suede steering wheel   $150$150
Upholstered instrument panel, leather $1000$1000$1000$1000
Wood/leather-wrapped steering wheel  $150  
Suspension, Wheels, and Tires 
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000$4000$4000
Sport suspension (upgrade)$0  $0$0
Transmission 
Launch control   $100 
Steering-wheel-mounted transmission controls$100  $100$100
Total Value of Features$7,140$14,905$17,605$16,255$17,705
Value of Feature Adjustments$0$7,765$10,465$9,115$10,565
Value of Feature Adjustments0-7,233-9,750-8,493-9,838

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

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

Model Year20092009
ModelA6 / S6SL
Body4dr Sedan2dr Hardtop conv.
Wheelbase111.9 in100.8 in
Length193.5 in180.4 in
Width73.0 in71.5 in
Height57.5 in51.1 in
Curb Weight4,124 lb.4,221 lb.
Fuel Capacity21.1 gal.21.1 gal.
Row 1 Headroom38.7 in37.7 in
Row 1 Shoulder Room57.1 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom41.3 in42.9 in
Row 2 Headroom37.8 in0.0 in
Row 2 Shoulder Room55.9 in0.0 in
Row 2 Legroom36.9 in0.0 in
Cargo Volume,
Minimum		15.9 ft37.2 ft3
Cargo Volume,
Maximum		15.910.2 ft3

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

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