Audi A6 / S6 Audi A6 / S6 2008 BMW X4 BMW X4 2018

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Audi A6 / S6 vs. BMW X4 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 X4 Invoice Comparison

Lowest Total Price: $62,715

Audi A6 / S6 A6 3.2 Avant   
Difference: $3,630

Lowest Total Invoice: $58,296

Audi A6 / S6 A6 3.2 Avant   
Difference: $4,099

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082018
ModelA6 / S6X4
TrimA6 3.2 AvantM40i
Body4dr Wagon4dr SUV
Base Price $49,000 $59,250
Base Invoice $45,570 $55,785
Premium Package 2,550  
S Line Package 2,000  
Sport suspension (upgrade) 500  
Technology Package 4,100  
Cold Weather Package 600 950
iPod integration 290  
Lane departure warning 900  
Adaptive cruise control 2,000  
Navigation system   1,700
Metallic paint (extra cost)   550
Adaptive cruise control, all-speed   1,200
Driving Assistance Package   1,700
Premium Package 2,372  
S Line Package 1,820  
Sport suspension (upgrade) 466  
Technology Package 3,813  
Cold Weather Package 557 875
iPod integration 225  
Lane departure warning 838  
Adaptive cruise control 1,860  
Navigation system   1,565
Metallic paint (extra cost)   505
Adaptive cruise control, all-speed   1,105
Driving Assistance Package   1,565
Options (change) 12,940 6,100
Options (change) 11,951 5,615
Destination 775 995
Total Price $62,715 $66,345
Total Invoice $58,296 $62,395

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Audi A6 / S6 vs. BMW X4

Lowest Adjusted Price: BMW X4 M40i
Lowest Adjusted Invoice: Audi A6 / S6 A6 3.2 Avant
TrueDelta Adjusted Price Difference: $495
TrueDelta Adjusted Invoice Difference: $220
Model Year20082018
ModelA6 / S6X4
TrimA6 3.2 AvantM40i
Body4dr Wagon4dr SUV
Engine255hp V6355hp I6
TransmissionT6T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/19 MPG18/25 MPG
Audio (watts, speakers)270, 13600, 16
Tire (rear if not all the same)245/40-18245/45-19
Total Price$62,715$66,345
Adjustments for Features0-4,125
Feature-Adjusted Total Price$62,715$62,220
Total Invoice$58,296$62,395
Adjustments for Features0-3,879
Feature-Adjusted Total Invoice$58,296$58,516

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Features Comparison: Audi A6 / S6 vs. BMW X4

Model Year20082018
ModelA6 / S6X4
TrimA6 3.2 AvantM40i
Body4dr Wagon4dr SUV
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 
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Blind spot warning system $200
Driver drowsiness monitor $150
Forward collision warning $200
Full-size spare tire$225 
Hill descent control $250
Obstacle detection, front $150
Pedestrian detection $50
Radar- or camera-based collision preparation system $0
Tires, run-flat $150
Torque vectoring, brake-based $100
Cargo Management 
Cargo area partition net$40 
Cargo net$40 
Rear seat pass-through$100 
Ski sack$50 
Storage compartment under front seat(s)$50 
Trailering equipment (4 wire) $125
Climate Control 
Rear air vents$100 
Rear air vents with manual controls $150
Residual heat$50 
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Black exterior trim (optional) $0
Bodyside cladding $350
Bodyside moldings$75 
Bright-finished exhaust tip(s)$25 
Deep-tinted rear windows $275
Rear spoiler $200
Sport rocker panels (optional) $0
Wheel-lip moldings $75
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
SMS text-to-speech reader $25
Telematics service, such as OnStar $200
Traffic + travel information $25
USB port $25
Voice control for external devices $0
Voice recorder $0
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Compass$0 
Fog light, rear$100 
Head-up display (HUD) $350
Seats and Interior Trim 
Aluminum trim $100
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
Wood trim$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Performance steering system (optional) $0
Transmission 
Launch control $100
Total Value of Features$5,730$9,855
Value of Feature Adjustments$0$4,125
Value of Feature Adjustments0-3,879

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Specifications Comparison: Audi A6 / S6 vs. BMW X4

Model Year20082018
ModelA6 / S6X4
Body4dr Wagon4dr SUV
Wheelbase111.9 in110.6 in
Length194.2 in184.3 in
Width73.1 in74.1 in
Height58.2 in63.9 in
Curb Weight4,641 lb.4,235 lb.
Fuel Capacity21.1 gal.17.7 gal.
Row 1 Headroom37.6 in40.0 in
Row 1 Shoulder Room57.1 in57.2 in
Row 1 Legroom41.3 in40.4 in
Row 2 Headroom38.0 in37.4 in
Row 2 Shoulder Room55.9 in56.0 in
Row 2 Legroom36.9 in34.8 in
Cargo Volume,
Minimum
33.9 ft317.7 ft3
Cargo Volume,
Maximum
58.6 ft349.4 ft3

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Option Package Details
Audi A6 / S6 A6 3.2 Avant

Premium Package
FeatureValueRequested?
Power liftgate350Yes
Bose, 270W, 13 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Surround sound250Yes
Storage compartment under front seat(s)50No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Total Requested157577%
Total Not Requested47523%
S Line Package
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Manual thigh support adjuster, driver seat50Yes
Front sport buckets100Yes
Special interior trim0No
Steering-wheel-mounted transmission controls100Yes
Upholstered door panels, leather250No
Total Requested25050%
Total Not Requested25050%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100No
Universal garage door opener100Yes
Steering-linked headlights150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested165094%
Total Not Requested1006%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100No
Heated steering wheel100Yes
Ski sack50No
Total Requested30067%
Total Not Requested15033%

Option Package Details
BMW X4 M40i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed or partial200No
Total Requested00%
Total Not Requested900100%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated second row seats200Yes
Heated steering wheel100Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
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%
Driving Assistance Package
FeatureValueRequested?
Head-up display (HUD)350No
Blind spot warning system200No
Driver drowsiness monitor150No
Speed limit information0No
Lane departure warning200Yes
Automatic braking, low-speed200No
Forward collision warning200No
Pedestrian detection50No
Total Requested20015%
Total Not Requested115085%

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