Audi A6 / S6 Audi A6 / S6 2008 BMW 3-Series BMW 3-Series 2020
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Audi A6 / S6 vs. BMW 3-Series 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. BMW 3-Series Invoice Comparison

Lowest Total Price: $64,070

BMW 3-Series M340i   
Difference: $17,410

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082020
ModelA6 / S63-Series
TrimS6M340i
Body4dr Sedan4dr Sedan
Base Price $72,350 $54,000
Technology Package 3,350  
Warm Weather Package 1,190  
iPod integration 290  
Heated second row seats 225 350
Adaptive cruise control 2,000  
Navigation system   1,700
Luxury Design   0
Sunshade, rear, power   575
Metallic paint (extra cost)   550
Heated front seats   500
Obstacle detection, rear   750
Leather seating surfaces   1,450
AWD   2,000
Adaptive cruise control, all-speed   1,200
Technology Package 3,115  
Warm Weather Package 1,106  
iPod integration 225  
Heated second row seats 209 320
Adaptive cruise control 1,860  
Navigation system   1,565
Luxury Design   0
Sunshade, rear, power   530
Metallic paint (extra cost)   505
Heated front seats   460
Obstacle detection, rear   690
Leather seating surfaces   1,335
AWD   1,860
Adaptive cruise control, all-speed   1,105
Options (change) 7,055 9,075
Options (change) 6,515 8,370
Destination 775 995
Gas Tax 1,300 0
Total Price $81,480 $64,070

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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. BMW 3-Series

Lowest Adjusted Price and Invoice: BMW 3-Series M340i
TrueDelta Adjusted Price Difference: $18,735
TrueDelta Adjusted Invoice Difference: $66,704
Model Year20082020
ModelA6 / S63-Series
TrimS6M340i
Body4dr Sedan4dr Sedan
Engine435hp V10382hp I6
TransmissionT6T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/19 MPG22/30 MPG
Audio (watts, speakers)330, 13600, 16
Tire (rear if not all the same)265/35-19225/45-18
Total Price$81,480$64,070
Adjustments for Features0-1,325
Feature-Adjusted Total Price$81,480$62,745

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Features Comparison: Audi A6 / S6 vs. BMW 3-Series

Model Year20082020
ModelA6 / S63-Series
TrimS6M340i
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
8-speed manually-shiftable automatic $1300
AWD$1700$1700
Accessories 
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Hands-free trunk or liftgate $100
Remote app $25
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Forward collision warning $200
Full-size spare tire$225 
Hill descent control $250
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Tires, run-flat $150
Cargo Management 
Air-conditioned storage compartment $50
Cargo mat$40 
Cargo net$40 
Rear seat pass-through$100 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents$100 
Rear air vents with manual controls $150
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Bodyside cladding$350 
Solar panel$300 
Infotainment 
4G LTE connectivity $0
App support $0
Aux input $50
Bluetooth audio streaming $25
CD changer, remote$200 
CD player $125
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
iPod integration$100 
Media drive $15
Navigation map updates, three years $0
S Voice support $0
Satellite radio$200 
Satellite radio - one year subscription $250
Siri Eyes Free support $0
Telematics service, such as OnStar $200
Traffic + travel information $25
USB port $25
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Fog light, rear$100 
Headlight washers$50 
LED headlights $1000
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
Leather door panel trim$250 
Manual thigh support length adjuster, passenger seat $50
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$6,730$8,055
Value of Feature Adjustments$0$1,325
Value of Feature Adjustments0-194

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See a complete comparison of Audi A6 / S6 vs. BMW 3-Series features.

Specifications Comparison: Audi A6 / S6 vs. BMW 3-Series

Model Year20082020
ModelA6 / S63-Series
Body4dr Sedan4dr Sedan
Wheelbase111.9 in112.2 in
Length193.5 in185.7 in
Width73.1 in71.9 in
Height57.5 in56.8 in
Curb Weight4,486 lb.3,968 lb.
Fuel Capacity21.1 gal.15.6 gal.
Row 1 Headroom38.7 in38.7 in
Row 1 Shoulder Room57.1 in56.0 in
Row 1 Legroom41.3 in42.0 in
Row 2 Headroom37.8 in37.6 in
Row 2 Shoulder Room55.9 in54.6 in
Row 2 Legroom36.9 in35.2 in
Cargo Volume15.9 ft316.9 ft3

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See a complete comparison of Audi A6 / S6 vs. BMW 3-Series specs.

Option Package Details
Audi A6 / S6 S6

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1400100%
Total Not Requested00%
Warm Weather Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Solar panel300No
Total Requested35054%
Total Not Requested30046%

Option Package Details
BMW 3-Series M340i

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125Yes
Total Requested350100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
AWD
FeatureValueRequested?
AWD0Yes
Hill descent control250No
Total Requested00%
Total Not Requested250100%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Forward collision warning200No
Total Requested00%
Total Not Requested900100%
Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25No
Remote app25No
Total Requested70063%
Total Not Requested41537%
Luxury Design
FeatureValueRequested?
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Total Requested25100%
Total Not Requested00%

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