BMW 6-Series BMW 6-Series 2010 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008

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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: $84,775

Audi A4 / S4 / RS4 RS4 Cabriolet   
Difference: $28,245

Lowest Total Invoice: $79,043

Audi A4 / S4 / RS4 RS4 Cabriolet   
Difference: $25,417

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102008
Model6-SeriesA4 / S4 / RS4
TrimM6RS4 Cabriolet
Body2dr Convertible2dr Convertible
Base Price $108,150 $81,900
Base Invoice $99,680 $76,168
iPod integration 400 0
Wood trim 0  
Satellite radio - one year subscription 595  
iPod integration 365 0
Wood trim 0  
Satellite radio - one year subscription 540  
Options (change) 995 0
Options (change) 905 0
Destination 875 775
Gas Tax 3,000 2,100
Total Price $113,020 $84,775
Total Invoice $104,460 $79,043

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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 RS4 Cabriolet
TrueDelta Adjusted Price Difference: $27,540
TrueDelta Adjusted Invoice Difference: $24,765
Model Year20102008
Model6-SeriesA4 / S4 / RS4
TrimM6RS4 Cabriolet
Body2dr Convertible2dr Convertible
Engine500hp V10420hp V8
TransmissionS7M6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)11/17 MPG13/20 MPG
Audio (watts, speakers)315, 13215, 9
Tire (rear if not all the same)255/40-19255/35-19
Total Price$113,020$84,775
Adjustments for Features-7050
Feature-Adjusted Total Price$112,315$84,775
Total Invoice$104,460$79,043
Adjustments for Features-6520
Feature-Adjusted Total Invoice$103,808$79,043

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

Model Year20102008
Model6-SeriesA4 / S4 / RS4
TrimM6RS4 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
Full-size spare tire $225
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 
Body kit $0
Bodyside moldings $75
Rear spoiler $200
Sunroof $900
Infotainment 
Aux input$50 
CD player$125 
HD radio$50 
Satellite radio $200
Satellite radio - one year subscription$250 
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 
Carbon fiber trim $200
Center armrest(s), second row $50
Door sill trim plates $100
Heated second row seats $200
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 
Wood trim$300 
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Hydraulically cross-linked dampers $500
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,980$5,275
Value of Feature Adjustments$705$0
Value of Feature Adjustments-6520

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

Model Year20102008
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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