Audi A6 / S6 Audi A6 / S6 2013 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: $79,620

Audi A6 / S6 S6 4.0 TFSI   
Difference: $76,405

Lowest Total Invoice: $74,115

Audi A6 / S6 S6 4.0 TFSI   
Difference: $71,054

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320172017
ModelA6 / S6SLSL
TrimS6 4.0 TFSIAMG SL63AMG SL65
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Base Price $71,900 $151,350 $219,850
Base Invoice $66,868 $140,756 $204,461
Driver Assistance Package 2,500 2,250  
Comfort Seating Package 1,950    
Metallic paint (extra cost) 475    
LED headlights 1,400    
Wood trim, alternative type 500 1,500 1,500
Driver Assistance Package 2,327 2,093  
Comfort Seating Package 1,813    
Metallic paint (extra cost) 443    
LED headlights 1,302    
Wood trim, alternative type 467 1,395 1,395
Options (change) 6,825 3,750 1,500
Options (change) 6,352 3,488 1,395
Destination 895 925 925
Gas Tax 0 0 1,300
Total Price $79,620 $156,025 $223,575
Total Invoice $74,115 $145,169 $208,081

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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 4.0 TFSI
TrueDelta Adjusted Price Difference: $63,570
TrueDelta Adjusted Invoice Difference: $59,112
Model Year201320172017
ModelA6 / S6SLSL
TrimS6 4.0 TFSIAMG SL63AMG SL65
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Engine420hp V8577hp V8621hp V12
TransmissionS7T7T7
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14600, 11900, 12
Tire (rear if not all the same)255/40-19255/35-19255/35-19
Total Price$79,620$156,025$223,575
Adjustments for Features0-12,835-15,035
Feature-Adjusted Total Price$79,620$143,190$208,540
Cost Above Minimum$0$0$65,350
Total Invoice$74,115$145,169$208,081
Adjustments for Features0-11,942-13,993
Feature-Adjusted Total Invoice$74,115$133,227$194,088
Cost Above Minimum$0$0$60,861

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

Model Year201320172017
ModelA6 / S6SLSL
TrimS6 4.0 TFSIAMG SL63AMG SL65
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200  
7-speed manually-shiftable automatic $1200$1200
AWD$1700  
RWD $0$0
Accessories 
Hands-free trunk or liftgate $100$100
Power door closers  $300
Power rear side windows$200  
Power trunk closer $350$350
Remote app $25$25
Remote window/roof operation $15$15
Semi-automated parking system $500$500
Wind blocker, power small $300$300
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Auto-raising roll bars / headrests $500$500
Automatic braking, high-speed or partial $200$200
Blind spot collision prevention $150$150
Cross-traffic detection for collision preparation system $0$0
Cross-traffic warning, rear $100$100
Driver drowsiness monitor $150$150
Lane departure warning $200$200
Lane keeping assist $400$400
Pedestrian detection $50$50
Rollover sensor$50  
Temporary spare tire$150  
Torque vectoring, brake-based $100$100
Cargo Management 
Air-conditioned storage compartment $50$50
Cargo net$40  
Rear seat pass-through$100  
Storage compartment under front seat(s) $50$50
Climate Control 
Adaptive windshield washer system $0$0
Heated washer fluid system $50$50
Heated windshield washer nozzles$15  
Rear air vents with automatic controls$250  
Rear dual-zone climate control$125  
Washer fluid outlets in wiper blade $100$100
Wiper de-icer $25$25
Drivetrain 
Active rear differential$500  
Limited-slip rear differential $300$300
Engine / Motor 
Automatic start / stop $150$150
Raised top speed limiter $0$0
Regenerative braking$0  
Exterior 
Body kit$0  
Electronically-variable tint, sunroof or glass roof panel  $2000
Glass roof panel(s) $300$300
Power retractable hardtop $6750$6750
Rear spoiler $200$200
Sunroof$900  
Infotainment 
Android Auto support $100$100
App support $0$0
Apple CarPlay support $100$100
Handwriting recognition$200  
Navigation map updates, three years $0$0
SD Card slot $25$25
SMS text-to-speech reader $25$25
Telematics service, such as OnStar, with navigation $225$225
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200$200
Auto-dimming passenger-side mirror$75  
Chronometer $100$100
Compass$0  
Interior ambient lighting$150  
Interior ambient lighting, configurable $150$150
Power-folding mirrors$50  
Seats and Interior Trim 
Automatic seat bolsters, driver $300$300
Automatic seat bolsters, front passenger $300$300
Center armrest(s), second row$50  
Folding second row seats$300  
Leather door panel trim $250$250
Neck-level heating, front seats $150$150
No leather in second row $-300$-300
Power headrest height adjuster, driver seat $50$50
Power headrest height adjuster, passenger seat $50$50
Power seatback bolsters, driver seat$100  
Power seatback bolsters, passenger seat$100  
Power thigh bolsters, driver seat$100  
Power thigh bolsters, passenger seat$100  
Synthetic suede headliner $650$650
Upholstered instrument panel, leather $1000$1000
Suspension, Wheels, and Tires 
Active curve tilting $1000$1000
Adaptive dampers - electrical$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000
Air suspension, auto-leveling and height adjustable$1000  
Sport suspension (upgrade)$0$0 
Ultra-sport suspension (upgrade)  $0
Transmission 
Launch control $100 
Total Value of Features$7,955$20,790$22,990
Value of Feature Adjustments$0$12,835$15,035
Value of Feature Adjustments0-11,942-13,993

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

Model Year20132017
ModelA6 / S6SL
Body4dr Sedan2dr Hardtop conv.
Wheelbase114.7 in101.7 in
Length193.9 in182.3 in
Width73.8 in73.9 in
Height57.8 in51.2 in
Curb Weight3,727 lb.3,827 lb.
Fuel Capacity19.8 gal.19.8 gal.
Row 1 Headroom37.2 in39.1 in
Row 1 Shoulder Room57.5 in55.5 in
Row 1 Legroom41.3 in42.9 in
Row 2 Headroom37.8 in0.0 in
Row 2 Shoulder Room56.3 in0.0 in
Row 2 Legroom37.4 in0.0 in
Cargo Volume,
Minimum
14.1 ft38.5 ft3
Cargo Volume,
Maximum
14.113.5 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision alert200Yes
Power-folding mirrors50No
Blind spot warning system200Yes
Collision preparation system, rear only100Yes
Total Requested140097%
Total Not Requested503%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh support adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested105084%
Total Not Requested20016%

Option Package Details
Mercedes-Benz SL AMG SL63

Driver Assistance Package
FeatureValueRequested?
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Rear cross-traffic detection100No
Collision preparation system, rear100Yes
Pedestrian detection50No
Lane keeping assist system400No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Blind spot intervention150No
Total Requested100053%
Total Not Requested90047%

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