Audi A8 / S8 Audi A8 / S8 2018 BMW i8 BMW i8 2017

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Audi A8 / S8 vs. BMW i8 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 i8 Invoice Comparison

Lowest Total Price: $116,875

Audi A8 / S8 S8 Plus   
Difference: $25,727

Lowest Total Invoice: $108,763

Audi A8 / S8 S8 Plus   
Difference: $24,319

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182017
ModelA8 / S8i8
TrimS8 PlusBase
Body4dr Sedan2dr Coupe
Base Price $115,900 $143,400
Base Invoice $107,788 $134,040
Giga World   2,000
Giga World   1,840
Options (change) 0 2,000
Options (change) 0 1,840
Destination 975 995
Gas Tax 0 -3,793
Total Price $116,875 $142,602
Total Invoice $108,763 $133,082

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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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Request free, no-obligation Audi A8 / S8 dealer quotes or BMW i8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A8 / S8 vs. BMW i8

Lowest Adjusted Price and Invoice: Audi A8 / S8 S8 Plus
TrueDelta Adjusted Price Difference: $33,972
TrueDelta Adjusted Invoice Difference: $31,992
Model Year20182017
ModelA8 / S8i8
TrimS8 PlusBase
Body4dr Sedan2dr Coupe
Engine605hp V8357hp I3 PiH
TransmissionT8T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/24 MPG28/29 MPG
Audio (watts, speakers)630, 14360, 11
Tire (rear if not all the same)275/35-21215/45-20
Total Price$116,875$142,602
Adjustments for Features-8,2450
Feature-Adjusted Total Price$108,630$142,602
Total Invoice$108,763$133,082
Adjustments for Features-7,6730
Feature-Adjusted Total Invoice$101,090$133,082

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Features Comparison: Audi A8 / S8 vs. BMW i8

Model Year20182017
ModelA8 / S8i8
TrimS8 PlusBase
Body4dr Sedan2dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Accessories 
Active noise reduction$0 
Hands-free trunk or liftgate$100 
Power door closers$300 
Power rear side windows$200 
Power trunk closer$350 
Remote app $25
Remote window/roof operation$15 
Sunshade, rear, power$225 
Sunshades, second row, power$225 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, low-speed $200
Brake- or yaw-sensor-initiated collision preparation system$0 
Collision preparation system, rear$100 
Driver drowsiness monitor $150
Forward collision warning $200
Full-size spare tire$225 
Lane departure warning $200
Pedestrian detection $50
Rear side airbags$300 
Rollover sensor$50 
Wide-view rear camera$0 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net$40 
Climate Control 
Heated windshield washer nozzles$15 
Rear air vents with automatic controls$250 
Rear air vents with manual controls $150
Rear dual-zone climate control$125 
Engine / Motor 
3.3 kW onboard charger $0
7 kWh battery pack $0
Automatic start / stop $150
Dual-mode exhaust, switchable$500 
Mid-engine configuration $0
Exterior 
Body kit$0 
Bright-finished exhaust tip(s)$25 
Carbon fiber body structure $0
Laminated front side windows$200 
Laminated rear side windows$100 
Rear spoiler$200 
Sunroof$900 
Infotainment 
App support $0
CD player$125 
Concierge Services - 3 year subscription $150
DVD-compatible player$0 
MP3-compatible player$50 
S Voice support $0
Satellite radio$200 
Satellite radio - one year subscription $250
SD Card slot$25 
Siri Eyes Free support $0
SMS text-to-speech reader $25
Telematics service, such as OnStar $200
Text dictation $50
Voice control for external devices $0
Voice recorder $0
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming headlights$200 
Compass$0 
Cornering lights$50 
Fog light, rear$100 
Headlight washers$50 
Large color reconfigurable instrument cluster display $250
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Carbon fiber trim$200 
Center armrest(s), second row$50 
Cooled or ventilated front seats$300 
Door sill trim plates$100 
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power seat belt height adjusters, front row$25 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Power tilt adjuster, driver seat$100 
Power tilt adjuster, passenger seat$100 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Synthetic suede headliner$650 
Upholstered instrument panel$300 
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Active steering$1000 
Air suspension, auto-leveling and height adjustable$1000 
Total Value of Features$14,345$6,100
Value of Feature Adjustments$8,245$0
Value of Feature Adjustments-7,6730

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Specifications Comparison: Audi A8 / S8 vs. BMW i8

Model Year20182017
ModelA8 / S8i8
Body4dr Sedan2dr Coupe
Wheelbase117.8 in110.2 in
Length202.6 in184.9 in
Width76.7 in76.5 in
Height57.4 in50.8 in
Curb Weight4,685 lb.3,455 lb.
Fuel Capacity21.7 gal.11.1 gal.
Row 1 Headroom37.2 in38.7 in
Row 1 Shoulder Room59.1 in61.1 in
Row 1 Legroom41.4 in0.0 in
Row 2 Headroom38.1 in32.4 in
Row 2 Shoulder Room57.8 in51.5 in
Row 2 Legroom38.7 in0.0 in
Cargo Volume14.2 ft34.7 ft3

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