Audi A6 / S6 Audi A6 / S6 2018 Mercedes-Benz E-Class Mercedes-Benz E-Class 2008

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Audi A6 / S6 vs. Mercedes-Benz E-Class 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 E-Class Invoice Comparison

Lowest Total Price: $82,400

Audi A6 / S6 S6 4.0 TFSI   
Difference: $14,400

Lowest Total Invoice: $76,706

Audi A6 / S6 S6 4.0 TFSI   
Difference: $13,527

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182008
ModelA6 / S6E-Class
TrimS6 4.0 TFSIE63 AMG
Body4dr Sedan4dr Sedan
Base Price $71,900 $85,300
Base Invoice $66,868 $79,329
Comfort Seating Package 1,850  
Sunshade, rear, power 500  
Driver Assistance Package 2,000  
Metallic paint (extra cost) 575  
Synthetic suede headliner 3,000  
Rear side airbags 350  
Wood trim, alternative type 1,250 300
Premium II Package   1,910
Premium I Package   1,710
Obstacle detection, rear   1,120
iPod integration   425
Voice control for nav and audio   510
Sunshades, second row   350
Adaptive cruise control   2,200
Comfort Seating Package 1,722  
Sunshade, rear, power 466  
Driver Assistance Package 1,860  
Metallic paint (extra cost) 536  
Synthetic suede headliner 2,790  
Rear side airbags 325  
Wood trim, alternative type 1,164 279
Premium II Package   1,777
Premium I Package   1,590
Obstacle detection, rear   1,042
iPod integration   395
Voice control for nav and audio   474
Sunshades, second row   326
Adaptive cruise control   2,046
Options (change) 9,525 8,525
Options (change) 8,863 7,929
Destination 975 875
Gas Tax 0 2,100
Total Price $82,400 $96,800
Total Invoice $76,706 $90,233

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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 E-Class

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $19,965
TrueDelta Adjusted Invoice Difference: $18,707
Model Year20182008
ModelA6 / S6E-Class
TrimS6 4.0 TFSIE63 AMG
Body4dr Sedan4dr Sedan
Engine450hp V8507hp V8
TransmissionS7T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)16/24 MPG12/19 MPG
Audio (watts, speakers)630, 14420, 12
Tire (rear if not all the same)255/35-20245/40-18
Total Price$82,400$96,800
Adjustments for Features-5,5650
Feature-Adjusted Total Price$76,835$96,800
Total Invoice$76,706$90,233
Adjustments for Features-5,1800
Feature-Adjusted Total Invoice$71,526$90,233

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

Model Year20182008
ModelA6 / S6E-Class
TrimS6 4.0 TFSIE63 AMG
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
Adaptive cruise control $750
Adaptive cruise control, all-speed$1000 
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Automatic braking, low-speed$200 
Blind spot warning system$200 
Brake- or yaw-sensor-initiated collision preparation system $0
Collision preparation system, rear$100 
Forward collision warning$200 
Knee airbag, driver$100 
Knee airbag, passenger$100 
Lane departure prevention, steering-based$200 
Lane departure warning$200 
Radar- or camera-based collision preparation system$100 
Rearview camera$200 
Secondary collision brake assist$25 
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Rear seat pass-through$100 
Climate Control and Infotainment 
4G LTE connectivity$50 
Android Auto support$100 
Apple CarPlay support$100 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
iPod integration $100
Media drive$15 
SD Card slot$25 
Telematics service, such as OnStar $300
Traffic + travel information$25 
USB port$100 
Wi-Fi hotspot$50 
Exterior 
Body kit $0
Bodyside moldings $75
Laminated front side windows$200 
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror$75 
Chronometer $100
Compass$0 
Fog lights $125
Headlight washers $50
LED headlights$1000 
Power-folding mirrors$50 
Steering-linked fog lights $50
Xenon HID headlights $500
Powertrain 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Seats and Interior Trim 
Door sill trim plates $100
Folding second row seats$300 
Illuminated door sill trim plates$200 
Leather-wrapped steering wheel$150 
Massage, driver seat$100 
Massage, passenger seat$100 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power-folding headrests, second row seats $50
Synthetic suede inserts in leather seating surfaces $0
Synthetic suede steering wheel $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Alloy wheels$350 
Electronic systems calibration selector$200 
Polished alloy wheels $350
Total Value of Features$10,455$4,890
Value of Feature Adjustments$5,565$0
Value of Feature Adjustments-5,1800

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

Model Year20182008
ModelA6 / S6E-Class
Body4dr Sedan4dr Sedan
Wheelbase114.6 in112.4 in
Length194.2 in191.0 in
Width73.8 in71.7 in
Height57.8 in58.4 in
Curb Weight4,398 lb.4,027 lb.
Fuel Capacity19.8 gal.21.1 gal.
Row 1 Headroom37.2 in39.1 in
Row 1 Shoulder Room57.5 in56.4 in
Row 1 Hip Room0.0 in52.4 in
Row 1 Legroom41.3 in41.9 in
Row 2 Headroom37.8 in37.8 in
Row 2 Shoulder Room56.3 in56.1 in
Row 2 Hip Room0.0 in53.8 in
Row 2 Legroom37.4 in35.6 in
Cargo Volume14.1 ft315.9 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support length adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh support length adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150Yes
Massage, driver seat100No
Massage, passenger seat100No
Total Requested85068%
Total Not Requested40032%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system100No
Lane departure warning200No
Adaptive cruise control, all-speed750No
Automatic braking, low-speed200No
Forward collision warning200No
Lane departure prevention, steering-based200No
Total Requested00%
Total Not Requested1850100%

Option Package Details
Mercedes-Benz E-Class E63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear300Yes
Obstacle detection, front200Yes
Total Requested500100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Proximity key250Yes
Steering-linked fog lights50No
Total Requested75088%
Total Not Requested10012%
Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Sunshade, rear, power225Yes
Navigation system600Yes
Total Requested1125100%
Total Not Requested00%

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