BMW 6-Series BMW 6-Series 2012 Mazda RX-8 Mazda RX-8 2009

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BMW 6-Series vs. Mazda RX-8 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. Mazda RX-8 Invoice Comparison

Lowest Total Price: $34,150

Mazda RX-8 Grand Touring   
Difference: $42,645

Lowest Total Invoice: $31,451

Mazda RX-8 Grand Touring   
Difference: $39,429

Calculate Payments

  Down Payment Interest Rate Term
Model Year201220122009
Model6-Series6-SeriesRX-8
Trim640i650iGrand Touring
Body2dr Coupe2dr Coupe4dr Coupe
Base Price $73,600 $83,000 $31,000
Base Invoice $67,890 $76,540 $28,681
Premium Sound Package 1,800 1,800  
Heated front seats 500 500  
Cargo mat     50
Satellite radio     430
Navigation system     2,000
Premium Sound Package 1,640 1,640  
Heated front seats 455 455  
Cargo mat     36
Satellite radio     344
Navigation system     1,720
Options (change) 2,300 2,300 2,480
Options (change) 2,095 2,095 2,100
Destination 895 895 670
Total Price $76,795 $86,195 $34,150
Total Invoice $70,880 $79,530 $31,451

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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 Mazda RX-8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW 6-Series vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $37,100
TrueDelta Adjusted Invoice Difference: $34,311
Model Year201220122009
Model6-Series6-SeriesRX-8
Trim640i650iGrand Touring
Body2dr Coupe2dr Coupe4dr Coupe
Engine315hp I6400hp V8232hp R2
TransmissionT8T8M6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 11?, 11300, 9
Tire (rear if not all the same)245/45-18245/40-19225/45-18
Total Price$76,795$86,195$34,150
Adjustments for Features-5,545-6,1450
Feature-Adjusted Total Price$71,250$80,050$34,150
Cost Above Minimum$0$8,800$0
Total Invoice$70,880$79,530$31,451
Adjustments for Features-5,118-5,6700
Feature-Adjusted Total Invoice$65,762$73,860$31,451
Cost Above Minimum$0$8,098$0

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Features Comparison: BMW 6-Series vs. Mazda RX-8

Model Year201220122009
Model6-Series6-SeriesRX-8
Trim640i650iGrand Touring
Body2dr Coupe2dr Coupe4dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300 
6-speed manual  $150
RWD$0$0$0
Accessories 
Remote app$25$25 
Remote window/roof operation$15$15 
Tilt steering wheel, manual  $150
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Brake assist$50$50 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Obstacle detection, front$150$150 
Obstacle detection, rear$250$250 
Rearview camera$200$200 
Tires, run-flat$150$150 
Cargo Management 
Overhead sunglass holder  $25
Rear seat pass-through  $100
Second-row high console  $250
Climate Control 
Automatic air recirculation$100$100 
Dual-zone climate control$125$125 
Heated windshield washer nozzles$15$15 
Residual heat$50$50 
Drivetrain 
Limited-slip rear differential  $300
Engine / Motor 
Automatic start / stop$150  
Regenerative braking$0$0 
Exterior 
Power-venting glass roof panel$300$300 
Rear spoiler  $200
Infotainment 
Bluetooth audio streaming$25$25 
CD changer, in-dash  $325
CD player$125$125 
DVD-compatible player$0$0 
HD radio$50$50 
Media drive$15$15 
Satellite radio  $200
Satellite radio - one year subscription$250$250 
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar$200$200 
Traffic information$25$25 
USB port$25$25 
Voice control for external devices$0$0 
Voice control for nav and audio$100$100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75 
Auto-dimming passenger-side mirror$75$75 
Cornering lights$50$50 
Headlight washers$50$50 
Interior ambient lighting$150$150 
Mirror tilt-down in reverse$25$25 
Power-folding mirrors$50$50 
Steering-linked headlights$150$150 
Trip computer$150$150 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Center armrest(s), second row  $50
Leather door panel trim$250$250 
Memory system, passenger seat $150 
Metal pedals  $75
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power fore-aft adjuster, passenger seat$100$100 
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$50 
Power height adjuster, passenger seat$100$100 
Power lumbar adjuster, driver seat  $100
Power recliner, passenger seat$100$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, passenger seat$100$100 
Power upper seatback recliner, driver seat $100 
Power upper seatback recliner, passenger seat $100 
Upholstered instrument panel$300$300 
Wood trim$300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500 
Electronic systems calibration selector$200$200 
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$7,470$8,070$1,925
Value of Feature Adjustments$5,545$6,145$0
Value of Feature Adjustments-5,118-5,6700

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Specifications Comparison: BMW 6-Series vs. Mazda RX-8

Model Year20122009
Model6-SeriesRX-8
Body2dr Coupe4dr Coupe
Wheelbase112.4 in106.4 in
Length192.8 in175.6 in
Width74.6 in69.7 in
Height53.9 in52.8 in
Curb Weight4,002 lb.3,065 lb.
Fuel Capacity18.5 gal.15.9 gal.
Row 1 Headroom40.0 in38.2 in
Row 1 Shoulder Room56.9 in54.8 in
Row 1 Hip Room0.0 in53.3 in
Row 1 Legroom42.1 in42.7 in
Row 2 Headroom35.7 in36.8 in
Row 2 Shoulder Room49.7 in54.9 in
Row 2 Hip Room0.0 in48.1 in
Row 2 Legroom30.5 in32.2 in
Cargo Volume16.2 ft37.6 ft3

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Option Package Details
BMW 6-Series 640i

Premium Sound Package
FeatureValueRequested?
Surround sound250Yes
Satellite radio - one year subscription250No
USB port25No
Unbranded, 11 speakers (with subwoofer)350No
Total Requested25029%
Total Not Requested62571%

Option Package Details
BMW 6-Series 650i

Premium Sound Package
FeatureValueRequested?
Surround sound250Yes
Satellite radio - one year subscription250No
USB port25No
Unbranded, 11 speakers (with subwoofer)350No
Total Requested25029%
Total Not Requested62571%

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