Mercedes-Benz SL Mercedes-Benz SL 2014 Audi A6 / S6 Audi A6 / S6 2013

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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: $80,870

Audi A6 / S6 S6 4.0 TFSI   
Difference: $72,565

Lowest Total Invoice: $75,274

Audi A6 / S6 S6 4.0 TFSI   
Difference: $67,486

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420142013
ModelSLSLA6 / S6
TrimSL63 AMGSL65 AMGS6 4.0 TFSI
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Base Price $147,300 $214,500 $71,900
Base Invoice $136,989 $199,485 $66,868
Driver Assistance Package 2,950    
Wood trim 0 0  
Night vision 2,260    
Comfort Seating Package     1,950
Innovation Package     5,650
Metallic paint (extra cost)     475
Driver Assistance Package 2,744    
Wood trim 0 0  
Night vision 2,102    
Comfort Seating Package     1,813
Innovation Package     5,255
Metallic paint (extra cost)     443
Options (change) 5,210 0 8,075
Options (change) 4,846 0 7,511
Destination 925 925 895
Gas Tax 0 1,300 0
Total Price $153,435 $216,725 $80,870
Total Invoice $142,760 $201,710 $75,274

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

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $63,240
TrueDelta Adjusted Invoice Difference: $58,810
Model Year201420142013
ModelSLSLA6 / S6
TrimSL63 AMGSL65 AMGS6 4.0 TFSI
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Engine530hp V8621hp V12420hp V8
TransmissionT7T7S7
DrivetrainRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 14900, 12630, 14
Tire (rear if not all the same)255/35-19255/35-19255/40-19
Total Price$153,435$216,725$80,870
Adjustments for Features-9,325-12,1750
Feature-Adjusted Total Price$144,110$204,550$80,870
Cost Above Minimum$0$60,440$0
Total Invoice$142,760$201,710$75,274
Adjustments for Features-8,676-11,3310
Feature-Adjusted Total Invoice$134,084$190,379$75,274
Cost Above Minimum$0$56,295$0

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

Model Year201420142013
ModelSLSLA6 / S6
TrimSL63 AMGSL65 AMGS6 4.0 TFSI
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200 
7-speed automated manual  $1200
RWD$0$0 
AWD  $1700
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 
Around view cameras  $500
Auto-raising roll bars / headrests$500$500 
Automatic braking, high-speed or partial$200$200 
Blind spot collision prevention$150$150 
Collision preparation system, rear  $100
Driver drowsiness monitor$150$150 
Pedestrian detection, night  $50
Rearview camera$200$200 
Rollover sensor  $50
Temporary spare tire  $150
Torque vectoring, brake-based$100$100 
Wide-view front camera  $150
Wide-view rear camera  $0
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 
Rear air vents with automatic controls  $250
Rear dual-zone climate control  $125
Wiper de-icer$25$25 
Drivetrain 
Active rear differential  $500
Limited-slip rear differential $300 
Engine / Motor 
Automatic start / stop$150$150 
Dual-mode exhaust, switchable  $500
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 
App support$0$0 
CD changer, in-dash$325$325 
CD player  $125
Handwriting recognition  $200
SD Card slot$25$25 
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar, with navigation$225$225 
Wi-Fi hotspot  $50
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200 
Auto-dimming passenger-side mirror  $75
Chronometer$100$100 
Compass  $0
Fog lights$125$125 
Head-up display (HUD)  $350
Headlight washers$50$50 
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 
Leather headliner $1000 
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  
Upholstered instrument panel, leather$1000$1000 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000 
Air suspension, auto-leveling and height adjustable  $1000
Transmission 
Launch control$100  
Total Value of Features$18,940$21,790$9,615
Value of Feature Adjustments$9,325$12,175$0
Value of Feature Adjustments-8,676-11,3310

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

Model Year20142013
ModelSLA6 / S6
Body2dr Hardtop conv.4dr Sedan
Wheelbase101.8 in114.7 in
Length181.8 in193.9 in
Width73.9 in73.8 in
Height51.8 in57.8 in
Curb Weight4,002 lb.3,727 lb.
Fuel Capacity19.8 gal.19.8 gal.
Row 1 Headroom39.1 in37.2 in
Row 1 Shoulder Room55.5 in57.5 in
Row 1 Legroom42.9 in41.3 in
Row 2 Headroom0.0 in37.8 in
Row 2 Shoulder Room0.0 in56.3 in
Row 2 Legroom0.0 in37.4 in
Cargo Volume,
Minimum
8.5 ft314.1 ft3
Cargo Volume,
Maximum
13.5 ft314.1 ft3

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Option Package Details
Mercedes-Benz SL SL63 AMG

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Blind spot intervention150No
Total Requested165083%
Total Not Requested35017%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

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%
Innovation Package
FeatureValueRequested?
Night vision1750Yes
Head-up display (HUD)350No
Lane departure warning system200Yes
Lane departure prevention system150Yes
Around view cameras300No
Wide-view front camera150No
Pedestrian detection, night50No
Wide-view rear camera0No
Automatic braking, low-speed200Yes
Forward collision alert200Yes
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Power-folding mirrors50No
Blind spot warning system200Yes
Collision preparation system, rear only100No
Total Requested340077%
Total Not Requested100023%

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