BMW 6-Series BMW 6-Series 2014 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $34,950

Lowest Total Invoice: $79,043

Audi A4 / S4 / RS4 RS4 Cabriolet   
Difference: $31,462

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142008
Model6-SeriesA4 / S4 / RS4
TrimM6RS4 Cabriolet
Body2dr Convertible2dr Convertible
Base Price $117,500 $81,900
Base Invoice $108,280 $76,168
Wood trim 0  
iPod integration   0
Wood trim 0  
iPod integration   0
Options (change) 0 0
Options (change) 0 0
Destination 925 775
Gas Tax 1,300 2,100
Total Price $119,725 $84,775
Total Invoice $110,505 $79,043

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation BMW 6-Series dealer quotes or Audi A4 / S4 / RS4 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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: $32,330
TrueDelta Adjusted Invoice Difference: $29,044
Model Year20142008
Model6-SeriesA4 / S4 / RS4
TrimM6RS4 Cabriolet
Body2dr Convertible2dr Convertible
Engine560hp V8420hp V8
TransmissionS7M6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)14/20 MPG13/20 MPG
Audio (watts, speakers)500, 12215, 9
Tire (rear if not all the same)265/40-19255/35-19
Total Price$119,725$84,775
Adjustments for Features-2,6200
Feature-Adjusted Total Price$117,105$84,775
Total Invoice$110,505$79,043
Adjustments for Features-2,4180
Feature-Adjusted Total Invoice$108,087$79,043

Return to top

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

Model Year20142008
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 door closers$300 
Power retractable rear window$350 
Proximity key$250 
Remote app$25 
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 
Full-size spare tire $225
Obstacle detection, front$150 
Rearview camera$200 
Cargo Management 
Cargo mat$40 
Storage compartment under front seat(s) $50
Climate Control 
Residual heat$50 
Drivetrain 
Active rear differential$500 
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Body kit $0
Bodyside moldings $75
Painted brake calipers (optional)$0 
Rear spoiler $200
Sunroof $900
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD player$125 
Concierge Services - 3 year subscription$150 
DVD-compatible player$0 
HD radio$50 
In-vehicle Internet$150 
iPod integration $100
Media drive$15 
S Voice support$0 
Satellite radio $200
Satellite radio - one year subscription$250 
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 
USB port$25 
Voice control for external devices$0 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Compass $0
Cornering lights$50 
Fog light, rear $100
Fog lights $125
Mirror tilt-down in reverse$25 
Seats and Interior Trim 
Carbon fiber trim $200
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, driver seat $50
Memory system, passenger seat$150 
Power fore-aft adjuster, driver seat$100 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power height adjuster, driver seat$100 
Power recliner, driver seat$100 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Power tilt adjuster, driver seat$100 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Upholstered instrument panel$300 
Wood trim$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Hydraulically cross-linked dampers $500
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$8,095$5,475
Value of Feature Adjustments$2,620$0
Value of Feature Adjustments-2,4180

Return to top

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

Model Year20142008
Model6-SeriesA4 / S4 / RS4
Body2dr Convertible2dr Convertible
Wheelbase112.4 in104.3 in
Length192.8 in180.0 in
Width74.6 in70.0 in
Height53.7 in54.8 in
Curb Weight4,538 lb.4,266 lb.
Fuel Capacity18.5 gal.16.6 gal.
Row 1 Headroom40.3 in38.0 in
Row 1 Shoulder Room56.9 in53.0 in
Row 1 Legroom42.1 in41.3 in
Row 2 Headroom36.5 in36.3 in
Row 2 Shoulder Room49.6 in45.1 in
Row 2 Legroom30.5 in32.4 in
Cargo Volume10.6 ft38.9 ft3

Return to top

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all BMW models.