Audi A6 / S6 Audi A6 / S6 2007 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: $57,135

Audi A6 / S6 A6 3.2   
Difference: $35,480

Lowest Total Invoice: $52,484

Audi A6 / S6 A6 3.2   
Difference: $33,714

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072017201720172017
ModelA6 / S6A6 / S6SLSLSLSL
TrimA6 3.2A6 4.2SL450SL550AMG SL63AMG SL65
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $41,950 $55,300 $86,950 $110,800 $151,350 $219,850
Base Invoice $38,600 $50,951 $80,864 $103,044 $140,756 $204,461
Convenience Package 2,750          
Sunroof 1,450          
Bose 330W 13 speakers 0          
Air suspension, auto-leveling and height adjustable 2,300 2,300        
Wood/leather-wrapped steering wheel 690 690 650 650 650 650
Technology Package 4,000 4,000        
Upholstered instrument cluster hood, leather 1,275 1,275        
Adaptive cruise control 2,000 2,000        
Adaptive hydraulic struts, auto-leveling and ht. adjustable     4,090 4,090    
Wood trim         0 0
Convenience Package 2,503          
Sunroof 1,320          
Bose 330W 13 speakers 0          
Air suspension, auto-leveling and height adjustable 2,093 2,093        
Wood/leather-wrapped steering wheel 628 628 605 605 605 605
Technology Package 3,640 3,640        
Upholstered instrument cluster hood, leather 1,160 1,160        
Adaptive cruise control 1,820 1,820        
Adaptive hydraulic struts, auto-leveling and ht. adjustable     3,804 3,804    
Wood trim         0 0
Options (change) 14,465 10,265 4,740 4,740 650 650
Options (change) 13,164 9,341 4,409 4,409 605 605
Destination 720 720 925 925 925 925
Gas Tax 0 0 0 0 0 1,300
Total Price $57,135 $66,285 $92,615 $116,465 $152,925 $222,725
Total Invoice $52,484 $61,012 $86,198 $108,378 $142,286 $207,291

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 3.2
TrueDelta Adjusted Price Difference: $21,430
TrueDelta Adjusted Invoice Difference: $20,637
Model Year200720072017201720172017
ModelA6 / S6A6 / S6SLSLSLSL
TrimA6 3.2A6 4.2SL450SL550AMG SL63AMG SL65
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine255hp V6350hp V8362hp V6449hp V8577hp V8621hp V12
TransmissionCVT-7T6T9T9T7T7
DrivetrainFWDAWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)330, 13330, 13600, 11600, 11600, 11900, 12
Tire (rear if not all the same)225/55-16245/45-17255/35-19255/35-19255/35-19255/35-19
Total Price$57,135$66,285$92,615$116,465$152,925$222,725
Adjustments for Features0-1,700-14,050-17,100-17,425-21,525
Feature-Adjusted Total Price$57,135$64,585$78,565$99,365$135,500$201,200
Cost Above Minimum$0$7,450$0$20,800$56,935$122,635
Total Invoice$52,484$61,012$86,198$108,378$142,286$207,291
Adjustments for Features0-1,565-13,077-15,913-16,213-20,033
Feature-Adjusted Total Invoice$52,484$59,447$73,121$92,465$126,073$187,258
Cost Above Minimum$0$6,963$0$19,344$52,952$114,137

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

Model Year200720072017201720172017
ModelA6 / S6A6 / S6SLSLSLSL
TrimA6 3.2A6 4.2SL450SL550AMG SL63AMG SL65
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100     
6-speed manually-shiftable automatic $1100    
9-speed manually-shiftable automatic  $1400$1400  
7-speed manually-shiftable automatic    $1200$1200
FWD$0     
AWD $1700    
RWD  $0$0$0$0
Accessories 
Adaptive cruise control$600$600    
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$200    
Power trunk closer   $350$350$350
Proximity key$250$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
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
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
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$250
Pedestrian detection     $50
Radar- or camera-based collision preparation system     $0
Rearview camera$200$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$40    
Climate Control 
Adaptive windshield washer system  $0$0$0$0
Heated washer fluid system  $50$50$50$50
Heated windshield washer nozzles$15$15    
Rear air vents$100$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 moldings$75$75    
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$900    
Infotainment 
Android Auto support  $100$100$100$100
App support  $0$0$0$0
Apple CarPlay support  $100$100$100$100
Aux input  $50$50$50$50
Bluetooth audio streaming  $25$25$25$25
CD changer, remote$200$200    
CD player  $125$125$125$125
DVD-compatible player  $0$0$0$0
HD radio  $50$50$50$50
In-vehicle Internet  $150$150$150$150
iPod integration  $100$100$100$100
Media drive  $15$15$15$15
Navigation map updates, three years  $0$0$0$0
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
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$75    
Chronometer    $100$100
Compass$0$0    
Cornering lights  $50$50$50$50
Fog lights$125$125    
Interior ambient lighting, configurable  $150$150$150$150
LED headlights  $1000$1000$1000$1000
Power-folding mirrors$50$50    
Xenon HID headlights$500$500    
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$50    
Cooled or ventilated front seats   $300$300$300
Folding second row seats$300$300    
Illuminated door sill trim plates  $200$200$200$200
Massage, driver seat   $100$100$100
Massage, passenger seat   $100$100$100
Memory system, passenger seat  $150$150$150$150
Neck-level heating, front seats   $150$150$150
Power headrest height adjuster, driver seat  $50$50$50$50
Power headrest height adjuster, passenger seat  $50$50$50$50
Power thigh support length adjuster, driver seat  $100$100$100$100
Power thigh support length adjuster, passenger seat  $100$100$100$100
Upholstered instrument cluster hood, leather$200$200    
Upholstered instrument panel, leather  $1000$1000$1000$1000
Suspension, Wheels, and Tires 
Active curve tilting  $1000$1000$1000$1000
Adaptive dampers - electrical$500$500    
Adaptive hydraulic struts, auto-leveling and ht. adjustable  $4000$4000$4000$4000
Air suspension, auto-leveling and height adjustable$1000$1000    
Electronic systems calibration selector  $200$200$200$200
Sport suspension (upgrade)    $0 
Ultra-sport suspension (upgrade)     $0
Transmission 
Launch control    $100 
Total Value of Features$6,730$8,430$20,780$23,830$24,155$28,255
Value of Feature Adjustments$0$1,700$14,050$17,100$17,425$21,525
Value of Feature Adjustments0-1,565-13,077-15,913-16,213-20,033

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

Model Year20072017
ModelA6 / S6SL
Body4dr Sedan2dr Hardtop conv.
Wheelbase111.9 in101.7 in
Length193.5 in182.3 in
Width73.1 in73.9 in
Height57.5 in51.2 in
Curb Weight4,013 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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Option Package Details
Audi A6 / S6 A6 3.2

Convenience Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Surround sound250Yes
Storage compartment under front seat(s)50Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested177593%
Total Not Requested1257%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1600100%
Total Not Requested00%

Option Package Details
Audi A6 / S6 A6 4.2

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1400100%
Total Not Requested00%

Option Package Details
Mercedes-Benz SL SL450

Adaptive hydraulic struts, auto-leveling and ht. adjustable
FeatureValueRequested?
Adaptive hydraulic struts, auto-leveling and ht. adjustable3500No
Active curve tilting1000No
Total Requested00%
Total Not Requested4500100%

Option Package Details
Mercedes-Benz SL SL550

Adaptive hydraulic struts, auto-leveling and ht. adjustable
FeatureValueRequested?
Adaptive hydraulic struts, auto-leveling and ht. adjustable3500No
Active curve tilting1000No
Total Requested00%
Total Not Requested4500100%

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