Audi A6 / S6 Audi A6 / S6 2011 Mercedes-Benz SL Mercedes-Benz SL 2017
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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: $79,175

Audi A6 / S6 S6   
Difference: $11,550

Lowest Total Invoice: $73,787

Audi A6 / S6 S6   
Difference: $10,653

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  Down Payment Interest Rate Term
Model Year20112017201720172017
ModelA6 / S6SLSLSLSL
TrimS6SL450SL550AMG SL63AMG SL65
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $76,100 $86,950 $110,800 $151,350 $219,850
Base Invoice $70,774 $80,864 $103,044 $140,756 $204,461
Carbon fiber trim 400 2,850 2,850    
Blind spot warning system 500        
Wood trim       0 0
Carbon fiber trim 372 2,651 2,651    
Blind spot warning system 466        
Wood trim       0 0
Options (change) 900 2,850 2,850 0 0
Options (change) 838 2,651 2,651 0 0
Destination 875 925 925 925 925
Gas Tax 1,300 0 0 0 1,300
Total Price $79,175 $90,725 $114,575 $152,275 $222,075
Total Invoice $73,787 $84,440 $106,620 $141,681 $206,686

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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: $3,840
TrueDelta Adjusted Invoice Difference: $3,477
Model Year20112017201720172017
ModelA6 / S6SLSLSLSL
TrimS6SL450SL550AMG SL63AMG SL65
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine435hp V10362hp V6449hp V8577hp V8621hp V12
TransmissionT6T9T9T7T7
DrivetrainAWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)255, 9600, 11600, 11600, 11900, 12
Tire (rear if not all the same)265/35-19255/35-19255/35-19255/35-19255/35-19
Total Price$79,175$90,725$114,575$152,275$222,075
Adjustments for Features0-7,710-10,760-16,335-20,435
Feature-Adjusted Total Price$79,175$83,015$103,815$135,940$201,640
Cost Above Minimum$0$0$20,800$52,925$118,625
Total Invoice$73,787$84,440$106,620$141,681$206,686
Adjustments for Features0-7,176-10,013-15,199-19,019
Feature-Adjusted Total Invoice$73,787$77,264$96,607$126,482$187,667
Cost Above Minimum$0$0$19,343$49,218$110,403

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

Model Year20112017201720172017
ModelA6 / S6SLSLSLSL
TrimS6SL450SL550AMG SL63AMG SL65
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100    
9-speed manually-shiftable automatic $1400$1400  
7-speed manually-shiftable automatic   $1200$1200
AWD$1700    
RWD $0$0$0$0
Accessories 
Adaptive cruise control, all-speed    $850
Cruise control$150$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
Proximity key$250 $250$250$250
Remote app $25$25$25$25
Remote window/roof operation $15$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$300
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500$500$500$500
Automatic braking, high-speed or partial $200$200$200$200
Automatic braking, low-speed $200$200$200$200
Blind spot collision prevention    $150
Blind spot warning system$200   $200
Brake- or yaw-sensor-initiated collision preparation system $0$0$0 
Collision preparation system, rear    $100
Cross-traffic detection for collision preparation system    $0
Cross-traffic warning, rear    $100
Driver drowsiness monitor $150$150$150$150
Forward collision warning $200$200$200$200
Full-size spare tire$225    
Knee airbag, driver $75$75$75$75
Knee airbag, passenger $75$75$75$75
Lane departure warning    $200
Lane keeping assist    $400
Obstacle detection, front  $150$150$150
Obstacle detection, rear$250 $250$250$250
Pedestrian detection    $50
Radar- or camera-based collision preparation system    $0
Rearview camera$200 $200$200$200
Tires, run-flat $150$150  
Torque vectoring, brake-based $100$100$100$100
Cargo Management 
Air-conditioned storage compartment $50$50$50$50
Cargo net$40    
Rear seat pass-through$100    
Ski sack$50    
Climate Control 
Adaptive windshield washer system $0$0$0$0
Heated washer fluid system $50$50$50$50
Heated windshield washer nozzles$15    
Rear air vents$100    
Washer fluid outlets in wiper blade $100$100$100$100
Wiper de-icer $25$25$25$25
Drivetrain 
Limited-slip rear differential   $300$300
Engine / Motor 
Automatic start / stop $150$150$150$150
Dual-mode exhaust, switchable $500$500$500$500
Raised top speed limiter   $0$0
Exterior 
Bodyside cladding$350    
Electronically-variable tint, sunroof or glass roof panel    $2000
Glass roof panel(s) $300$300$300$300
Power retractable hardtop $6750$6750$6750$6750
Rear spoiler   $200$200
Sunroof$900    
Infotainment 
Android Auto support $100$100$100$100
App support $0$0$0$0
Apple CarPlay support $100$100$100$100
Bluetooth audio streaming $25$25$25$25
CD changer, remote$200    
CD player $125$125$125$125
In-vehicle Internet $150$150$150$150
Navigation map updates, three years $0$0$0$0
SD Card slot $25$25$25$25
SMS text-to-speech reader $25$25$25$25
Telematics service, such as OnStar, with navigation $225$225$225$225
Traffic + travel information $25$25$25$25
Traffic information$25    
Wi-Fi hotspot $50$50$50$50
Instruments, Lights, and Mirrors 
Analog clock $25$25  
Auto-dimming headlights $200$200$200$200
Auto-dimming passenger-side mirror$75    
Chronometer   $100$100
Compass$0    
Fog lights$125    
Headlight washers$50    
Interior ambient lighting$150    
Interior ambient lighting, configurable $150$150$150$150
LED headlights $1000$1000$1000$1000
Xenon HID headlights$500    
Seats and Interior Trim 
Automatic seat bolsters, driver  $300$300$300
Automatic seat bolsters, front passenger  $300$300$300
Carbon fiber trim$200$200$200  
Center armrest(s), second row$50    
Cooled or ventilated front seats  $300$300$300
Door sill trim plates$100    
Folding second row seats$300    
Heated second row seats$200    
Illuminated door sill trim plates $200$200$200$200
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$150
No leather in second row $-300$-300$-300$-300
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
Upholstered instrument panel, leather $1000$1000$1000$1000
Wood trim   $300$300
Suspension, Wheels, and Tires 
Active curve tilting   $1000$1000
Adaptive dampers - electrical $500$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable   $4000$4000
Electronic systems calibration selector $200$200$200$200
Sport suspension (upgrade)$0  $0 
Ultra-sport suspension (upgrade)    $0
Transmission 
Launch control   $100 
Total Value of Features$8,205$15,915$18,965$24,540$28,640
Value of Feature Adjustments$0$7,710$10,760$16,335$20,435
Value of Feature Adjustments0-7,176-10,013-15,199-19,019

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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 Year20112017
ModelA6 / S6SL
Body4dr Sedan2dr Hardtop conv.
Wheelbase111.9 in101.7 in
Length193.5 in182.3 in
Width73.0 in73.9 in
Height57.5 in51.2 in
Curb Weight4,124 lb.3,827 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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See a complete comparison of Audi A6 / S6 vs. Mercedes-Benz SL specs.

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