BMW i8 BMW i8 2015 Audi A6 / S6 Audi A6 / S6 2018

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BMW i8 vs. Audi A6 / S6 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 i8 vs. Audi A6 / S6 Invoice Comparison

Lowest Total Price: $75,950

Audi A6 / S6 S6 4.0 TFSI   
Difference: $59,752

Lowest Total Invoice: $70,705

Audi A6 / S6 S6 4.0 TFSI   
Difference: $54,577

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152018
Modeli8A6 / S6
TrimBaseS6 4.0 TFSI
Body2dr Coupe4dr Sedan
Base Price $136,500 $71,900
Base Invoice $126,260 $66,868
Giga World 2,000  
Prestige Package   2,500
Metallic paint (extra cost)   575
Giga World 1,820  
Prestige Package   2,326
Metallic paint (extra cost)   536
Options (change) 2,000 3,075
Options (change) 1,820 2,862
Destination 995 975
Gas Tax -3,793 0
Total Price $135,702 $75,950
Total Invoice $125,282 $70,705

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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 BMW i8 dealer quotes or Audi A6 / S6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW i8 vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $63,257
TrueDelta Adjusted Invoice Difference: $57,840
Model Year20152018
Modeli8A6 / S6
TrimBaseS6 4.0 TFSI
Body2dr Coupe4dr Sedan
Engine357hp I3 PiH450hp V8
TransmissionT6S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)28/29 MPG16/24 MPG
Audio (watts, speakers)360, 11630, 14
Tire (rear if not all the same)215/45-20255/35-20
Total Price$135,702$75,950
Adjustments for Features0-3,505
Feature-Adjusted Total Price$135,702$72,445
Total Invoice$125,282$70,705
Adjustments for Features0-3,263
Feature-Adjusted Total Invoice$125,282$67,442

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Features Comparison: BMW i8 vs. Audi A6 / S6

Model Year20152018
Modeli8A6 / S6
TrimBaseS6 4.0 TFSI
Body2dr Coupe4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed automated manual $1200
AWD$1700$1700
Accessories 
Hands-free trunk or liftgate $100
Power rear side windows $200
Power trunk closer $350
Remote app$25 
Sunshade, rear, power $225
Sunshades, second row $125
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Automatic braking, low-speed$200 
Collision preparation system, rear $100
Driver drowsiness monitor$150 
Forward collision warning$200 
Lane departure collision mitigation$50 
Lane departure warning$200 
Pedestrian detection$50 
Rollover sensor $50
Secondary collision brake assist $25
Temporary spare tire $150
Wide-view rear camera $0
Cargo Management 
Cargo net $40
Rear seat pass-through $100
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 
Dual-mode exhaust, switchable $500
Mid-engine configuration$0 
Regenerative braking $0
Exterior 
Bright-finished exhaust tip(s) $25
Carbon fiber body structure$0 
Laminated front side windows $200
Sunroof $900
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support$0 
Apple CarPlay support $100
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 
Compass $0
Fog light, rear $100
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
Large color reconfigurable instrument cluster display$250 
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Turn signals on or near mirrors $25
Seats and Interior Trim 
Center armrest(s), second row $50
Folding second row seats $300
Illuminated door sill trim plates $200
Metal pedals $75
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power tilt adjuster, driver seat $100
Power tilt adjuster, passenger seat $100
Upholstered instrument panel, leather$1000 
Wood trim $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Air suspension, auto-leveling and height adjustable $1000
Sport suspension (upgrade) $0
Total Value of Features$6,650$10,155
Value of Feature Adjustments$0$3,505
Value of Feature Adjustments0-3,263

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Specifications Comparison: BMW i8 vs. Audi A6 / S6

Model Year20152018
Modeli8A6 / S6
Body2dr Coupe4dr Sedan
Wheelbase110.2 in114.6 in
Length184.9 in194.2 in
Width76.5 in73.8 in
Height50.8 in57.8 in
Curb Weight3,455 lb.4,398 lb.
Fuel Capacity11.1 gal.19.8 gal.
Row 1 Headroom38.7 in37.2 in
Row 1 Shoulder Room61.1 in57.5 in
Row 1 Legroom0.0 in41.3 in
Row 2 Headroom32.4 in37.8 in
Row 2 Shoulder Room51.5 in56.3 in
Row 2 Legroom0.0 in37.4 in
Cargo Volume4.7 ft314.1 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Prestige Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225No
Power trunk closer350No
Head-up display (HUD)350Yes
Around view cameras300Yes
Wide-view front camera150Yes
Hands-free trunk or liftgate100No
Wide-view rear camera0No
Total Requested80050%
Total Not Requested80050%

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