BMW X4 BMW X4 2018 Audi A8 / S8 Audi A8 / S8 2008

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BMW X4 vs. Audi A8 / S8 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.

BMW X4 vs. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $66,345

BMW X4 M40i   
Difference: $17,345

Lowest Total Invoice: $62,395

BMW X4 M40i   
Difference: $15,470

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820082008
ModelX4A8 / S8A8 / S8
TrimM40iA8 LA8 L W12
Body4dr SUV4dr Sedan, ext.4dr Sedan, ext.
Base Price $59,250 $74,690 $120,100
Base Invoice $55,785 $69,461 $111,693
Navigation system 1,700    
Cold Weather Package 950    
Metallic paint (extra cost) 550    
Adaptive cruise control, all-speed 1,200    
Driving Assistance Package 1,700    
Premium Package   3,275  
Driver Assistance Package   1,400 1,400
Adaptive cruise control   2,100 2,100
Heated steering wheel   300 200
Satellite radio   550  
Rear air vents with automatic controls   600  
Navigation system 1,565    
Cold Weather Package 875    
Metallic paint (extra cost) 505    
Adaptive cruise control, all-speed 1,105    
Driving Assistance Package 1,565    
Premium Package   3,045  
Driver Assistance Package   1,303 1,303
Adaptive cruise control   1,953 1,953
Heated steering wheel   281 185
Satellite radio   490  
Rear air vents with automatic controls   557  
Options (change) 6,100 8,225 3,700
Options (change) 5,615 7,629 3,441
Destination 995 775 775
Gas Tax 0 0 1,700
Total Price $66,345 $83,690 $126,275
Total Invoice $62,395 $77,865 $117,609

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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: BMW X4 vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: BMW X4 M40i
TrueDelta Adjusted Price Difference: $19,175
TrueDelta Adjusted Invoice Difference: $17,191
Model Year201820082008
ModelX4A8 / S8A8 / S8
TrimM40iA8 LA8 L W12
Body4dr SUV4dr Sedan, ext.4dr Sedan, ext.
Engine355hp I6350hp V8450hp W12
TransmissionT8T6T6
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)18/25 MPG13/19 MPG13/19 MPG
Audio (watts, speakers)600, 16200, 12200, 12
Tire (rear if not all the same)245/45-19255/45-18255/40-19
Total Price$66,345$83,690$126,275
Adjustments for Features-1,8300-3,925
Feature-Adjusted Total Price$64,515$83,690$122,350
Cost Above Minimum$0$0$38,660
Total Invoice$62,395$77,865$117,609
Adjustments for Features-1,7210-3,656
Feature-Adjusted Total Invoice$60,674$77,865$113,953
Cost Above Minimum$0$0$36,088

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Features Comparison: BMW X4 vs. Audi A8 / S8

Model Year201820082008
ModelX4A8 / S8A8 / S8
TrimM40iA8 LA8 L W12
Body4dr SUV4dr Sedan, ext.4dr Sedan, ext.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
6-speed manually-shiftable automatic $1100$1100
AWD$1700$1700$1700
Accessories 
Adaptive cruise control $600$600
Adaptive cruise control, all-speed$850  
Hands-free trunk or liftgate$100  
Power door closers  $300
Power liftgate$350  
Power trunk closer $350$350
Remote app$25  
Sunshade, rear, power $225$225
Sunshades, second row $125$125
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200  
Automatic braking, low-speed$200  
Driver drowsiness monitor$150  
Forward collision warning$200  
Full-size spare tire $225$225
Hill descent control$250  
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Pedestrian detection$50  
Radar- or camera-based collision preparation system$0  
Rear side airbags $300$300
Tires, run-flat$150  
Torque vectoring, brake-based$100  
Cargo Management 
Cargo area rails w/tie downs$50  
Cargo cover$75  
Cargo mat$40  
Rear seat pass-through  $100
Roof rails$250  
Second-row high console  $250
Ski sack  $50
Trailering equipment (4 wire)$125  
Climate Control 
Rear air vents with automatic controls $250$250
Rear air vents with manual controls$150  
Rear dual-zone climate control $125$125
Residual heat $50$50
Engine / Motor 
Automatic start / stop$150  
Regenerative braking$0  
Exterior 
Black exterior trim (optional)$0  
Bodyside cladding$350  
Bodyside moldings $75$75
Bright-finished exhaust tip(s) $25$25
Deep-tinted rear windows$275  
Laminated front side windows  $200
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$200
CD player$125  
DVD-compatible player$0  
Entertainment system, console-mounted  $1000
Handwriting recognition$200  
HD radio$50  
In-vehicle Internet$150  
iPod integration $100$100
Media drive$15  
MP3-compatible player$50  
Navigation map updates, three years$0  
S Voice support$0  
Satellite radio $200$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$75
Cornering lights $50$50
Fog light, rear $100$100
Head-up display (HUD)$350  
Illuminated vanity mirrors, rear seat $100$100
Seats and Interior Trim 
Aluminum trim$100  
Cooled or ventilated front seats  $300
Folding second row seats$300  
Leather door panel trim  $250
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
Massage, driver seat  $100
Massage, passenger seat  $100
Memory system, passenger seat $150$150
Power 4-way lumbar adjuster, second row seats  $225
Power headrest height adjuster, driver seat $50$50
Power headrest height adjuster, passenger seat $50$50
Power recliner, second row seats  $150
Power seatback bolsters, driver seat$100  
Power seatback bolsters, passenger seat$100  
Power thigh support length adjuster, driver seat $100$100
Power thigh support length adjuster, passenger seat $100$100
Power tilt adjuster, second row seats  $150
Power upper seatback recliner, driver seat $100$100
Power upper seatback recliner, passenger seat $100$100
Synthetic suede headliner  $650
Wood trim $300$300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000$1000
Electronic systems calibration selector$200  
Performance steering system (optional)$0  
Sport suspension (upgrade)$0  
Transmission 
Launch control$100  
Steering-wheel-mounted transmission controls$100 $100
Total Value of Features$10,255$8,425$12,350
Value of Feature Adjustments$1,830$0$3,925
Value of Feature Adjustments-1,7210-3,656

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Specifications Comparison: BMW X4 vs. Audi A8 / S8

Model Year20182008
ModelX4A8 / S8
Body4dr SUV4dr Sedan, ext.
Wheelbase110.6 in121.0 in
Length184.3 in204.4 in
Width74.1 in74.6 in
Height63.9 in57.3 in
Curb Weight4,235 lb.4,697 lb.
Fuel Capacity17.7 gal.23.8 gal.
Row 1 Headroom40.0 in37.4 in
Row 1 Shoulder Room57.2 in59.1 in
Row 1 Legroom40.4 in41.3 in
Row 2 Headroom37.4 in38.3 in
Row 2 Shoulder Room56.0 in57.5 in
Row 2 Legroom34.8 in42.3 in
Cargo Volume,
Minimum
17.7 ft314.6 ft3
Cargo Volume,
Maximum
49.4 ft314.6 ft3

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Option Package Details
BMW X4 M40i

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%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated second row seats200Yes
Heated steering wheel100Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Driving Assistance Package
FeatureValueRequested?
Head-up display (HUD)350No
Blind spot warning system200Yes
Driver drowsiness monitor150No
Speed limit information0No
Lane departure warning200Yes
Automatic braking, low-speed200No
Forward collision warning200No
Pedestrian detection50No
Total Requested40030%
Total Not Requested95070%

Option Package Details
Audi A8 / S8 A8 L

Rear air vents with automatic controls
FeatureValueRequested?
Rear air vents with automatic controls150No
Rear dual-zone climate control125No
Total Requested00%
Total Not Requested275100%
Premium Package
FeatureValueRequested?
Illuminated vanity mirrors, rear seat100No
Sunshade, rear, power225No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300Yes
Proximity key250Yes
Total Requested115078%
Total Not Requested32522%
Driver Assistance Package
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested400100%
Total Not Requested00%

Option Package Details
Audi A8 / S8 A8 L W12

Driver Assistance Package
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested400100%
Total Not Requested00%

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