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

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Audi A8 / S8 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 A8 / S8 vs. BMW X4 Invoice Comparison

Lowest Total Price: $60,045

BMW X4 xDrive28i   
Difference: $25,430

Lowest Total Invoice: $56,485

BMW X4 xDrive28i   
Difference: $23,075

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182018
ModelA8 / S8A8 / S8X4X4
TrimA8 L 3.0TA8 L 4.0T SportxDrive28iM40i
Body4dr Sedan, ext.4dr Sedan, ext.4dr SUV4dr SUV
Base Price $82,500 $92,000 $47,600 $59,250
Base Invoice $76,725 $85,560 $44,950 $55,785
Executive Package 2,000      
Executive Plus Package   1,750    
Parking Assistance Package     700 700
Navigation system     1,700 1,700
Driving Assistance Package     1,700 1,700
Premium Package     2,200  
Adaptive cruise control, all-speed     1,200 1,200
LED headlights     1,900 1,900
Metallic paint (extra cost)     550 550
Heated front seats     500  
Adaptive dampers - electrical     1,000  
Cold Weather Package       950
Executive Package 1,860      
Executive Plus Package   1,628    
Parking Assistance Package     645 645
Navigation system     1,565 1,565
Driving Assistance Package     1,565 1,565
Premium Package     2,025  
Adaptive cruise control, all-speed     1,105 1,105
LED headlights     1,750 1,750
Metallic paint (extra cost)     505 505
Heated front seats     460  
Adaptive dampers - electrical     920  
Cold Weather Package       875
Options (change) 2,000 1,750 11,450 8,700
Options (change) 1,860 1,628 10,540 8,010
Destination 975 975 995 995
Total Price $85,475 $94,725 $60,045 $68,945
Total Invoice $79,560 $88,163 $56,485 $64,790

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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 A8 / S8 vs. BMW X4

Lowest Adjusted Price and Invoice: BMW X4 xDrive28i
TrueDelta Adjusted Price Difference: $21,555
TrueDelta Adjusted Invoice Difference: $19,468
Model Year2018201820182018
ModelA8 / S8A8 / S8X4X4
TrimA8 L 3.0TA8 L 4.0T SportxDrive28iM40i
Body4dr Sedan, ext.4dr Sedan, ext.4dr SUV4dr SUV
Engine333hp V6450hp V8240hp I4355hp I6
TransmissionT8T8T8T8
DrivetrainAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14205, 9600, 16
Tire (rear if not all the same)265/40-20265/40-20245/45-19245/45-19
Total Price$85,475$94,725$60,045$68,945
Adjustments for Features-3,875-5,4000-775
Feature-Adjusted Total Price$81,600$89,325$60,045$68,170
Cost Above Minimum$0$7,725$0$8,125
Total Invoice$79,560$88,163$56,485$64,790
Adjustments for Features-3,607-5,0260-728
Feature-Adjusted Total Invoice$75,953$83,137$56,485$64,062
Cost Above Minimum$0$7,184$0$7,577

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Features Comparison: Audi A8 / S8 vs. BMW X4

Model Year2018201820182018
ModelA8 / S8A8 / S8X4X4
TrimA8 L 3.0TA8 L 4.0T SportxDrive28iM40i
Body4dr Sedan, ext.4dr Sedan, ext.4dr SUV4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300$1300
AWD$1700$1700$1700$1700
Accessories 
Active noise reduction $0  
Heated steering wheel$100$100 $100
Power door closers$300$300  
Power liftgate  $350$350
Power trunk closer$350$350  
Remote app  $25$25
Semi-automated parking system  $500$500
Sunshade, rear, power$225$225  
Sunshades, second row, power$225$225  
Tilt/telescoping steering wheel, manual  $250$250
Tilt/telescoping steering wheel, power$350$350  
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial  $200$200
Collision preparation system, rear$100$100  
Driver drowsiness monitor  $150$150
Full-size spare tire$225$225  
Hill descent control  $250$250
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Lane departure prevention, steering-based$200$200  
Pedestrian detection  $50$50
Rear side airbags$300$300  
Rollover sensor$50$50  
Tires, run-flat  $150$150
Torque vectoring, brake-based  $100$100
Wide-view rear camera$0$0  
Cargo Management 
Air-conditioned storage compartment$50$50  
Cargo area rails w/tie downs  $50$50
Cargo cover  $75$75
Cargo mat  $40$40
Cargo net$40$40  
Rear seat pass-through$100$100  
Roof rails  $250$250
Ski sack$50$50  
Trailering equipment (4 wire)  $125$125
Climate Control 
Rear air vents with automatic controls$250$250  
Rear air vents with manual controls  $150$150
Rear dual-zone climate control$125$125  
Residual heat$50$50  
Engine / Motor 
Regenerative braking  $0$0
Exterior 
Black exterior trim (optional)   $0
Bodyside cladding   $350
Bodyside cladding (gray/black)  $250 
Bright-finished exhaust tip(s)$25$25$25 
Deep-tinted rear windows  $275$275
Laminated front side windows$200$200  
Laminated rear side windows$100$100  
Metal accent plate, lower front fascia  $0 
Metal accent plate, lower rear fascia  $0 
Panoramic sunroof with venting rear panel$1500$1500  
Rear spoiler  $200$200
Sport rocker panels (optional)   $0
Sunroof  $900$900
Wheel-lip moldings  $75$75
Infotainment 
4G LTE connectivity  $0$0
App support  $0$0
Navigation map updates, three years  $0$0
S Voice support  $0$0
Satellite radio$200$200  
Satellite radio - one year subscription  $250$250
SD Card slot$25$25  
Siri Eyes Free support  $0$0
SMS text-to-speech reader  $25$25
Surround sound$250$250 $250
Telematics service, such as OnStar  $200$200
Voice control for external devices  $0$0
Voice recorder  $0$0
Wi-Fi hotspot$50$50  
Instruments, Lights, and Mirrors 
Analog clock$25$25  
Auto-dimming passenger-side mirror$75$75  
Compass$0$0  
Cornering lights$50$50  
Fog light, rear$100$100  
Fog lights  $125$125
Headlight washers$50$50 $50
Illuminated vanity mirrors, rear seat$100$100  
Interior ambient lighting  $150$150
Interior ambient lighting, configurable$150$150  
Seats and Interior Trim 
Aluminum trim   $100
Cooled or ventilated front seats$300$300  
Cooled or ventilated second row seats $200  
Folding second row seats  $300$300
Heated second row seats$200$200 $200
Leather door panel trim$250$250  
Manual thigh support length adjuster, driver seat   $50
Manual thigh support length adjuster, passenger seat   $50
Massage, driver seat$100$100  
Massage, passenger seat$100$100  
Massage, second row seats $150  
Memory system, passenger seat$150$150  
Memory system, second row seats $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 seat belt height adjusters, front row$25$25  
Power seatback bolsters, driver seat$100$100 $100
Power seatback bolsters, passenger seat$100$100 $100
Power thigh bolsters, driver seat$100$100  
Power thigh bolsters, passenger seat$100$100  
Power thigh support length adjuster, driver seat$100$100  
Power thigh support length adjuster, passenger seat$100$100  
Power upper seatback recliner, driver seat$100$100  
Power upper seatback recliner, passenger seat$100$100  
Synthetic suede headliner $650  
Upholstered instrument panel$300$300  
Wood trim$300$300$300 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000$1000  
Performance steering system (optional)   $0
Sport suspension (upgrade)   $0
Transmission 
Launch control  $100$100
Total Value of Features$12,765$14,290$8,890$9,665
Value of Feature Adjustments$3,875$5,400$0$775
Value of Feature Adjustments-3,607-5,0260-728

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Specifications Comparison: Audi A8 / S8 vs. BMW X4

Model Year20182018
ModelA8 / S8X4
Body4dr Sedan, ext.4dr SUV
Wheelbase122.9 in110.6 in
Length207.4 in184.3 in
Width76.7 in74.1 in
Height57.9 in63.9 in
Curb Weight4,465 lb.4,131 lb.
Fuel Capacity21.7 gal.17.7 gal.
Row 1 Headroom37.2 in40.0 in
Row 1 Shoulder Room59.1 in57.2 in
Row 1 Legroom41.4 in40.4 in
Row 2 Headroom39.1 in37.4 in
Row 2 Shoulder Room57.8 in56.0 in
Row 2 Legroom42.9 in34.8 in
Cargo Volume,
Minimum
14.2 ft317.7 ft3
Cargo Volume,
Maximum
14.249.4 ft3

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Option Package Details
Audi A8 / S8 A8 L 3.0T

Executive Package
FeatureValueRequested?
Panoramic sunroof with venting rear panel600No
265/40HR20 tires400No
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Around view cameras300Yes
Wide-view front camera150Yes
Collision preparation system, rear100No
Wide-view rear camera0No
Cooled or ventilated front seats300No
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100No
Massage, passenger seat100No
Head-up display (HUD)350Yes
Blind spot warning system200Yes
Total Requested270057%
Total Not Requested200043%

Option Package Details
Audi A8 / S8 A8 L 4.0T Sport

Executive Plus Package
FeatureValueRequested?
Cooled or ventilated second row seats200No
Power recliner, second row seats150No
Massage, second row seats150No
Power 4-way lumbar adjuster, second row seats225No
Memory system, second row seats150No
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested150058%
Total Not Requested107542%

Option Package Details
BMW X4 xDrive28i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200No
Total Requested70078%
Total Not Requested20022%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
Parking Assistance Package
FeatureValueRequested?
Semi-automated parking system500No
Around view cameras300Yes
Wide-view front camera150Yes
Total Requested45047%
Total Not Requested50053%
Navigation system
FeatureValueRequested?
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150Yes
Handwriting recognition200Yes
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25Yes
Remote app25No
Total Requested109098%
Total Not Requested252%
Driving Assistance Package
FeatureValueRequested?
Head-up display (HUD)350Yes
Blind spot warning system200Yes
Driver drowsiness monitor150No
Speed limit information0No
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Pedestrian detection50No
Total Requested115085%
Total Not Requested20015%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100Yes
Total Requested155086%
Total Not Requested25014%

Option Package Details
BMW X4 M40i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200No
Total Requested70078%
Total Not Requested20022%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
Parking Assistance Package
FeatureValueRequested?
Semi-automated parking system500No
Around view cameras300Yes
Wide-view front camera150Yes
Total Requested45047%
Total Not Requested50053%
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 player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150Yes
Handwriting recognition200Yes
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25Yes
Remote app25No
Total Requested109098%
Total Not Requested252%
Driving Assistance Package
FeatureValueRequested?
Head-up display (HUD)350Yes
Blind spot warning system200Yes
Driver drowsiness monitor150No
Speed limit information0No
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Pedestrian detection50No
Total Requested115085%
Total Not Requested20015%

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