BMW i8 BMW i8 2014 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007

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BMW i8 vs. Audi A4 / S4 / RS4 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 / RS4 Invoice Comparison

Lowest Total Price: $63,145

Audi A4 / S4 / RS4 S4 Cabriolet   
Difference: $71,712

Lowest Total Invoice: $58,218

Audi A4 / S4 / RS4 S4 Cabriolet   
Difference: $65,784

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142007
Modeli8A4 / S4 / RS4
TrimBaseS4 Cabriolet
Body2dr Coupe2dr Convertible
Base Price $135,700 $55,700
Base Invoice $125,025 $51,221
Giga World 2,000  
Convenience Package   1,050
Metallic paint (extra cost)   475
Tire-pressure monitor   250
Heated front seats   450
Bluetooth cell phone link   500
Navigation system   1,950
Obstacle detection, rear   350
Giga World 1,820  
Convenience Package   958
Metallic paint (extra cost)   432
Tire-pressure monitor   228
Heated front seats   410
Bluetooth cell phone link   455
Navigation system   1,775
Obstacle detection, rear   319
Options (change) 2,000 5,025
Options (change) 1,820 4,577
Destination 950 720
Gas Tax -3,793 1,700
Total Price $134,857 $63,145
Total Invoice $124,002 $58,218

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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 A4 / S4 / RS4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW i8 vs. Audi A4 / S4 / RS4

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 S4 Cabriolet
TrueDelta Adjusted Price Difference: $69,812
TrueDelta Adjusted Invoice Difference: $64,037
Model Year20142007
Modeli8A4 / S4 / RS4
TrimBaseS4 Cabriolet
Body2dr Coupe2dr Convertible
Engine357hp I3 PiH340hp V8
TransmissionT6M6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)28/29 MPG14/21 MPG
Audio (watts, speakers)360, 11180, 9
Tire (rear if not all the same)215/45-20235/40-18
Total Price$134,857$63,145
Adjustments for Features-1,9000
Feature-Adjusted Total Price$132,957$63,145
Total Invoice$124,002$58,218
Adjustments for Features-1,7470
Feature-Adjusted Total Invoice$122,255$58,218

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Features Comparison: BMW i8 vs. Audi A4 / S4 / RS4

Model Year20142007
Modeli8A4 / S4 / RS4
TrimBaseS4 Cabriolet
Body2dr Coupe2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
6-speed manual $150
AWD$1700$1700
Accessories 
Power rear side windows $200
Proximity key$250 
Remote app$25 
Wind blocker $300
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
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
Storage compartment under front seat(s) $50
Climate Control 
Heated windshield washer nozzles $15
Rear air vents with manual controls$150 
Residual heat$50 
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 
MP3-compatible player $50
S Voice support$0 
Satellite radio$200 
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
Steering-linked headlights $150
Turn signals on or near mirrors $25
Xenon HID headlights $500
Seats and Interior Trim 
Aluminum trim $100
Center armrest(s), second row $50
Manual height adjuster, driver seat $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 fore-aft adjuster, driver seat$100 
Power height adjuster, driver seat$100 
Power recliner, driver seat$100 
Power tilt adjuster, passenger seat $100
Upholstered instrument panel, leather$1000 
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$10,965$9,065
Value of Feature Adjustments$1,900$0
Value of Feature Adjustments-1,7470

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Specifications Comparison: BMW i8 vs. Audi A4 / S4 / RS4

Model Year20142007
Modeli8A4 / S4 / RS4
Body2dr Coupe2dr Convertible
Wheelbase110.2 in104.3 in
Length184.9 in180.0 in
Width76.5 in70.0 in
Height50.8 in54.8 in
Curb Weight3,455 lb.4,266 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 / RS4 S4 Cabriolet

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125No
Total Requested600126%
Total Not Requested-125-26%
Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Total Requested82580%
Total Not Requested20020%

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