Audi A6 / S6 Audi A6 / S6 2011 Mercedes-Benz SL Mercedes-Benz SL 2014

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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: $78,775

Audi A6 / S6 S6   
Difference: $28,850

Lowest Total Invoice: $73,415

Audi A6 / S6 S6   
Difference: $26,741

Calculate Payments

  Down Payment Interest Rate Term
Model Year2011201420142014
ModelA6 / S6SLSLSL
TrimS6SL550SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $76,100 $106,700 $147,300 $214,500
Base Invoice $70,774 $99,231 $136,989 $199,485
Blind spot warning system 500      
Wood trim     0 0
Blind spot warning system 466      
Wood trim     0 0
Options (change) 500 0 0 0
Options (change) 466 0 0 0
Destination 875 925 925 925
Gas Tax 1,300 0 0 1,300
Total Price $78,775 $107,625 $148,225 $216,725
Total Invoice $73,415 $100,156 $137,914 $201,710

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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 A6 / S6 dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $20,200
TrueDelta Adjusted Invoice Difference: $18,691
Model Year2011201420142014
ModelA6 / S6SLSLSL
TrimS6SL550SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine435hp V10429hp V8530hp V8621hp V12
TransmissionT6T7T7T7
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)255, 9600, 14600, 14900, 12
Tire (rear if not all the same)265/35-19255/40-18255/35-19255/35-19
Total Price$78,775$107,625$148,225$216,725
Adjustments for Features0-8,650-13,325-19,925
Feature-Adjusted Total Price$78,775$98,975$134,900$196,800
Cost Above Minimum$0$0$35,925$97,825
Total Invoice$73,415$100,156$137,914$201,710
Adjustments for Features0-8,050-12,398-18,545
Feature-Adjusted Total Invoice$73,415$92,106$125,516$183,165
Cost Above Minimum$0$0$33,410$91,059

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

Model Year2011201420142014
ModelA6 / S6SLSLSL
TrimS6SL550SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
7-speed manually-shiftable automatic $1200$1200$1200
AWD$1700   
RWD $0$0$0
Accessories 
Adaptive cruise control, all-speed   $850
Cruise control$150$150$150 
Hands-free trunk or liftgate $100$100$100
Power door closers   $300
Power rear side windows$200   
Power trunk closer $350$350$350
Remote app $25$25$25
Remote window/roof operation $15$15$15
Semi-automated parking system $500$500$500
Sunshade, rear, power$225   
Sunshades, second row$125   
Wind blocker, power small $300$300$300
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500$500$500
Automatic braking, high-speed or partial   $200
Automatic braking, low-speed   $200
Blind spot collision prevention   $150
Blind spot warning system$200  $200
Brake- or yaw-sensor-initiated collision preparation system $0$0 
Driver drowsiness monitor $150$150$150
Forward collision warning   $200
Full-size spare tire$225   
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Lane departure prevention   $150
Lane departure warning   $200
Night vision   $1750
Obstacle detection, front $150$150$150
Radar- or camera-based collision preparation system   $0
Tires, run-flat $150  
Torque vectoring, brake-based $100$100$100
Cargo Management 
Air-conditioned storage compartment $50$50$50
Cargo net$40   
Rear seat pass-through$100   
Ski sack$50   
Climate Control 
Adaptive windshield washer system $0$0$0
Rear air vents$100   
Wiper de-icer $25$25$25
Drivetrain 
Limited-slip rear differential   $300
Engine / Motor 
Automatic start / stop $150$150$150
Exterior 
Bodyside cladding$350   
Electronically-variable tint, sunroof or glass roof panel   $2000
Glass roof panel(s) $300$300$300
Power retractable hardtop $6750$6750$6750
Rear spoiler  $200$200
Sunroof$900   
Infotainment 
App support $0$0$0
Bluetooth audio streaming $25$25$25
CD changer, in-dash $325$325$325
CD changer, remote$200   
In-vehicle Internet $150$150$150
SD Card slot $25$25$25
SMS text-to-speech reader $25$25$25
Telematics service, such as OnStar, with navigation $225$225$225
Traffic + travel information $25$25$25
Traffic information$25   
Instruments, Lights, and Mirrors 
Analog clock $25  
Auto-dimming headlights $200$200$200
Auto-dimming passenger-side mirror$75   
Chronometer  $100$100
Compass$0   
Seats and Interior Trim 
Automatic seat bolsters, driver $300$300$300
Automatic seat bolsters, front passenger $300$300$300
Center armrest(s), second row$50   
Cooled or ventilated front seats $300$300$300
Door sill trim plates$100$100  
Folding second row seats$300   
Heated second row seats$200   
Illuminated door sill trim plates  $200$200
Leather headliner   $1000
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
Metal pedals $75$75$75
Neck-level heating, front seats $150$150$150
No leather in second row $-300$-300$-300
Power thigh support length adjuster, driver seat $100$100$100
Power thigh support length adjuster, passenger seat $100$100$100
Synthetic suede headliner  $650 
Upholstered instrument panel, leather $1000$1000$1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable  $4000$4000
Electronic systems calibration selector  $200$200
Sport suspension (upgrade)$0 $0$0
Transmission 
Launch control  $100 
Total Value of Features$6,465$15,115$19,790$26,390
Value of Feature Adjustments$0$8,650$13,325$19,925
Value of Feature Adjustments0-8,050-12,398-18,545

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

Model Year20112014
ModelA6 / S6SL
Body4dr Sedan2dr Hardtop conv.
Wheelbase111.9 in101.8 in
Length193.5 in181.8 in
Width73.0 in73.9 in
Height57.5 in51.8 in
Curb Weight4,124 lb.4,002 lb.
Fuel Capacity21.1 gal.19.8 gal.
Row 1 Headroom38.7 in39.1 in
Row 1 Shoulder Room57.1 in55.5 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 ft38.5 ft3
Cargo Volume,
Maximum
15.913.5 ft3

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