BMW 6-Series BMW 6-Series 2009 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007
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BMW 6-Series 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 6-Series vs. Audi A4 / S4 / RS4 Invoice Comparison

Lowest Total Price: $63,545

Audi A4 / S4 / RS4 S4 Cabriolet   
Difference: $48,480

Lowest Total Invoice: $58,582

Audi A4 / S4 / RS4 S4 Cabriolet   
Difference: $44,968

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092007
Model6-SeriesA4 / S4 / RS4
TrimM6S4 Cabriolet
Body2dr Convertible2dr Convertible
Base Price $107,900 $55,700
Base Invoice $99,450 $51,221
Carbon fiber trim 300 400
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
Carbon fiber trim 275 364
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) 300 5,425
Options (change) 275 4,941
Destination 825 720
Gas Tax 3,000 1,700
Total Price $112,025 $63,545
Total Invoice $103,550 $58,582

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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 6-Series dealer quotes or Audi A4 / S4 / RS4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW 6-Series vs. Audi A4 / S4 / RS4

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 S4 Cabriolet
TrueDelta Adjusted Price Difference: $46,050
TrueDelta Adjusted Invoice Difference: $42,722
Model Year20092007
Model6-SeriesA4 / S4 / RS4
TrimM6S4 Cabriolet
Body2dr Convertible2dr Convertible
Engine500hp V10340hp V8
TransmissionS7M6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)11/17 MPG14/21 MPG
Audio (watts, speakers)315, 13180, 9
Tire (rear if not all the same)255/40-19235/40-18
Total Price$112,025$63,545
Adjustments for Features-2,4300
Feature-Adjusted Total Price$109,595$63,545
Total Invoice$103,550$58,582
Adjustments for Features-2,2460
Feature-Adjusted Total Invoice$101,304$58,582

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Features Comparison: BMW 6-Series vs. Audi A4 / S4 / RS4

Model Year20092007
Model6-SeriesA4 / S4 / RS4
TrimM6S4 Cabriolet
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manual $150
RWD$0 
AWD $1700
Accessories 
Power retractable rear window$350 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Wind blocker $300
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Obstacle detection, front$150 
Cargo Management 
Cargo mat$40 
Storage compartment under front seat(s) $50
Climate Control 
Residual heat$50 
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Bodyside moldings $75
Infotainment 
Aux input$50 
CD changer, remote $200
CD player$125 
Surround sound$250 
Telematics service, such as OnStar$200 
Traffic information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Compass $0
Fog light, rear $100
Mirror tilt-down in reverse$25 
Turn signals on or near mirrors $25
Seats and Interior Trim 
Center armrest(s), second row $50
Illuminated door sill trim plates$200 
Manual height adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat$50 
Power fore-aft adjuster, driver seat$100 
Power height adjuster, driver seat$100 
Power recliner, driver seat$100 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power tilt adjuster, driver seat$100 
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,380$2,950
Value of Feature Adjustments$2,430$0
Value of Feature Adjustments-2,2460

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See a complete comparison of BMW 6-Series vs. Audi A4 / S4 / RS4 features.

Specifications Comparison: BMW 6-Series vs. Audi A4 / S4 / RS4

Model Year20092007
Model6-SeriesA4 / S4 / RS4
Body2dr Convertible2dr Convertible
Wheelbase109.4 in104.3 in
Length190.2 in180.0 in
Width73.0 in70.0 in
Height54.1 in54.8 in
Curb Weight4,372 lb.4,266 lb.
Fuel Capacity18.5 gal.16.6 gal.
Row 1 Headroom37.8 in38.0 in
Row 1 Shoulder Room56.4 in53.0 in
Row 1 Legroom42.0 in41.3 in
Row 2 Headroom36.5 in36.3 in
Row 2 Shoulder Room49.4 in45.1 in
Row 2 Legroom28.8 in32.4 in
Cargo Volume10.6 ft38.9 ft3

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See a complete comparison of BMW 6-Series vs. Audi A4 / S4 / RS4 specs.

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
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Total Requested1025100%
Total Not Requested00%

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