BMW i8 BMW i8 2014 Audi A4 / S4 Audi A4 / S4 2006

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BMW i8 vs. Audi A4 / S4 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 A4 / S4 Invoice Comparison

Lowest Total Price: $64,285

Audi A4 / S4 S4 Cabriolet   
Difference: $70,572

Lowest Total Invoice: $59,297

Audi A4 / S4 S4 Cabriolet   
Difference: $64,705

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142006
Modeli8A4 / S4
TrimBaseS4 Cabriolet
Body2dr Coupe2dr Convertible
Base Price $135,700 $54,640
Base Invoice $125,025 $50,256
Giga World 2,000  
Premium Package   1,775
6-speed shiftable automatic   1,200
Metallic paint (extra cost)   450
Tire-pressure monitor   250
Obstacle detection, rear   350
Bluetooth cell phone link   500
Bose 215W 9 speakers   1,000
Navigation system   1,950
Audio controls on steering wheel   150
Giga World 1,820  
Premium Package   1,615
6-speed shiftable automatic   1,172
Metallic paint (extra cost)   410
Tire-pressure monitor   228
Obstacle detection, rear   319
Bluetooth cell phone link   455
Bose 215W 9 speakers   910
Navigation system   1,775
Audio controls on steering wheel   137
Options (change) 2,000 7,625
Options (change) 1,820 7,021
Destination 950 720
Gas Tax -3,793 1,300
Total Price $134,857 $64,285
Total Invoice $124,002 $59,297

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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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TrueDelta Value Comparison: BMW i8 vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 Cabriolet
TrueDelta Adjusted Price Difference: $70,022
TrueDelta Adjusted Invoice Difference: $64,199
Model Year20142006
Modeli8A4 / S4
TrimBaseS4 Cabriolet
Body2dr Coupe2dr Convertible
Engine357hp I3 PiH340hp V8
TransmissionT6T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)28/29 MPG15/23 MPG
Audio (watts, speakers)360, 11215, 9
Tire (rear if not all the same)215/45-20235/40-18
Total Price$134,857$64,285
Adjustments for Features-5500
Feature-Adjusted Total Price$134,307$64,285
Total Invoice$124,002$59,297
Adjustments for Features-5060
Feature-Adjusted Total Invoice$123,496$59,297

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Features Comparison: BMW i8 vs. Audi A4 / S4

Model Year20142006
Modeli8A4 / S4
TrimBaseS4 Cabriolet
Body2dr Coupe2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
AWD$1700$1700
Accessories 
Power rear side windows $200
Proximity key$250 
Remote app$25 
Wind blocker $300
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Auto-raising roll bars / headrests $500
Automatic braking, low-speed$200 
Blind spot warning system$200 
Driver drowsiness monitor$150 
Forward collision warning$200 
Lane departure collision mitigation$50 
Lane departure warning$200 
Obstacle detection, front$150 
Pedestrian detection$50 
Side curtain airbags$350 
Wide-view front camera$150 
Cargo Management 
Rear seat pass-through $100
Ski sack $50
Climate Control 
Heated windshield washer nozzles $15
Rain-sensing wipers$175 
Rear air vents with manual controls$150 
Residual heat$50 
Variable intermittent wipers $75
Engine / Motor 
3.3 kW onboard charger$0 
7 kWh battery pack$0 
Automatic start / stop$150 
Mid-engine configuration$0 
Exterior 
Bodyside moldings $75
Bright-finished exhaust tip(s) $25
Carbon fiber body structure$0 
Power convertible top $4000
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, remote $200
Concierge Services - 3 year subscription$150 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
S Voice support$0 
Siri Eyes Free support$0 
SMS text-to-speech reader$25 
Surround sound$250 
Telematics service, such as OnStar$200 
Text dictation$50 
Traffic + travel information$25 
Voice control for external devices$0 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Compass $0
Fog light, rear $100
Fog lights $125
Head-up display (HUD)$350 
Headlight washers $50
Interior ambient lighting, configurable$150 
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Power-folding mirrors $50
Turn signals on or near mirrors $25
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row $50
Manual thigh support length adjuster, driver seat $50
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 
Electronic systems calibration selector$200 
Ultra-sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$10,640$10,090
Value of Feature Adjustments$550$0
Value of Feature Adjustments-5060

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Specifications Comparison: BMW i8 vs. Audi A4 / S4

Model Year20142006
Modeli8A4 / S4
Body2dr Coupe2dr Convertible
Wheelbase110.2 in104.5 in
Length184.9 in180.0 in
Width76.5 in70.0 in
Height50.8 in54.8 in
Curb Weight3,455 lb.4,035 lb.
Fuel Capacity11.1 gal.16.6 gal.
Row 1 Headroom38.7 in38.0 in
Row 1 Shoulder Room61.1 in53.0 in
Row 1 Legroom0.0 in41.3 in
Row 2 Headroom32.4 in36.3 in
Row 2 Shoulder Room51.5 in45.1 in
Row 2 Legroom0.0 in32.4 in
Cargo Volume4.7 ft38.9 ft3

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Option Package Details
Audi A4 / S4 S4 Cabriolet

6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
1300 Gas-Guzzler Tax0No
4.2L V8
DOHC-5v
340 hp@6800
302 lb-ft@3500
1000Yes
Total Requested1000100%
Total Not Requested00%
Bose, 215W, 9 speakers (with subwoofer)
FeatureValueRequested?
Bose, 215W, 9 speakers (with subwoofer)350No
Satellite radio200Yes
Total Requested20036%
Total Not Requested35064%
Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125No
Total Requested600126%
Total Not Requested-125-26%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Automatic headlights125Yes
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Wind blocker300No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Total Requested92573%
Total Not Requested35027%

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