Mazda RX-8 Mazda RX-8 2006 BMW 4-Series BMW 4-Series 2018

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

Join Us

Mazda RX-8 vs. BMW 4-Series 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.

Mazda RX-8 vs. BMW 4-Series Invoice Comparison

Lowest Total Price: $35,160

Mazda RX-8 Base (manual)   
Difference: $13,435

Lowest Total Invoice: $32,043

Mazda RX-8 Base (manual)   
Difference: $13,857

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006201820182018
ModelRX-8RX-84-Series4-Series4-Series
TrimBase (automatic)Base (manual)430i440iM4
Body4dr Coupe4dr Coupe2dr Coupe2dr Coupe2dr Coupe
Base Price $26,435 $26,435 $43,300 $49,700 $67,700
Base Invoice $24,458 $24,458 $40,950 $46,900 $63,640
Shinka Package 6,885 6,165      
Navigation system 2,000 2,000      
Premium Package     2,300 2,000  
Metallic paint (extra cost)     550 550 550
Leather seating surfaces     1,450   950
Luxury Package       1,450  
Sunroof         0
Wood trim         0
Shinka Package 5,923 5,304      
Navigation system 1,721 1,721      
Premium Package     2,115 1,840  
Metallic paint (extra cost)     505 505 505
Leather seating surfaces     1,335   875
Luxury Package       1,335  
Sunroof         0
Wood trim         0
Options (change) 8,885 8,165 4,300 4,000 1,500
Options (change) 7,644 7,025 3,955 3,680 1,380
Destination 560 560 995 995 995
Total Price $35,880 $35,160 $48,595 $54,695 $70,195
Total Invoice $32,662 $32,043 $45,900 $51,575 $66,015

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 Mazda RX-8 dealer quotes or BMW 4-Series 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: Mazda RX-8 vs. BMW 4-Series

Lowest Adjusted Price and Invoice: Mazda RX-8 Base (automatic)
TrueDelta Adjusted Price Difference: $7,385
TrueDelta Adjusted Invoice Difference: $8,168
Model Year20062006201820182018
ModelRX-8RX-84-Series4-Series4-Series
TrimBase (automatic)Base (manual)430i440iM4
Body4dr Coupe4dr Coupe2dr Coupe2dr Coupe2dr Coupe
Engine212hp R2238hp R2248hp I4320hp I6425hp I6
TransmissionT6M6T8T8M6
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 9300, 9205, 9600, 16600, 16
Tire (rear if not all the same)225/45-18225/45-18225/45-18225/45-18255/40-18
Total Price$35,880$35,160$48,595$54,695$70,195
Adjustments for Features-1,0500-6,380-6,655-5,880
Feature-Adjusted Total Price$34,830$35,160$42,215$48,040$64,315
Cost Above Minimum$0$330$0$5,825$22,100
Total Invoice$32,662$32,043$45,900$51,575$66,015
Adjustments for Features-9560-6,026-6,275-5,530
Feature-Adjusted Total Invoice$31,706$32,043$39,874$45,300$60,485
Cost Above Minimum$0$337$0$5,426$20,611

Return to top

Features Comparison: Mazda RX-8 vs. BMW 4-Series

Model Year20062006201820182018
ModelRX-8RX-84-Series4-Series4-Series
TrimBase (automatic)Base (manual)430i440iM4
Body4dr Coupe4dr Coupe2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100    
6-speed manual $150  $150
8-speed manually-shiftable automatic  $1300$1300 
RWD$0$0$0$0$0
Accessories 
Hands-free trunk or liftgate  $100$100$100
Remote app  $25$25$25
Remote window/roof operation  $15$15$15
Tilt steering wheel, manual$150$150   
Tilt/telescoping steering wheel, manual  $250$250$250
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0$0
Automatic seat belt presenters, front row  $100$100$100
Brake assist  $50$50$50
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Obstacle detection, front  $150$150 
Obstacle detection, rear  $250$250 
Rearview camera  $200$200$200
Tires, run-flat  $150$150 
Cargo Management 
Air-conditioned storage compartment  $50$50$50
Overhead sunglass holder$25$25   
Second-row high console$250$250   
Second-row low console  $100$100$100
Climate Control 
Automatic climate control, front  $200$200$200
Dual-zone climate control  $125$125$125
Heated windshield washer nozzles  $15$15$15
Rain-sensing wipers  $175$175$175
Rear air vents with manual controls  $150$150$150
Residual heat  $50$50$50
Variable intermittent wipers$75$75   
Water-repellent front-door glass$15$15   
Drivetrain 
Active rear differential    $500
Limited-slip rear differential$300$300   
Engine / Motor 
Automatic start / stop  $150$150$150
Regenerative braking  $0$0$0
Exterior 
Black exterior trim (optional)    $0
Bright-finished exhaust tip(s)$25$25 $25$25
Painted brake calipers (optional)    $0
Sport rocker panels (optional)    $0
Infotainment 
4G LTE connectivity  $0$0$0
App support  $0$0$0
Aux input  $50$50$50
Bluetooth audio streaming  $25$25$25
Bluetooth cell phone link  $100$100$100
CD changer, in-dash$325$325   
CD player  $125$125$125
DVD-compatible player  $0$0$0
Handwriting recognition  $200$200$200
HD radio  $50$50$50
In-vehicle Internet  $150$150$150
Media drive  $15$15$15
MP3-compatible player  $50$50$50
Navigation map updates, three years  $0$0$0
S Voice support  $0$0$0
Siri Eyes Free support  $0$0$0
Surround sound   $250$250
Telematics service, such as OnStar  $200$200$200
Traffic + travel information  $25$25$25
Voice control for external devices  $0$0$0
Voice control for nav and audio  $100$100$100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75$75$75
Automatic headlights  $125$125$125
Compass  $0$0$0
Fog lights$125$125$125$125 
LED headlights  $1000$1000$1000
Mirror tilt-down in reverse  $25$25$25
Power-folding mirrors  $50$50$50
Trip computer  $150$150$150
Turn signals on or near mirrors  $25$25$25
Xenon HID headlights$500$500   
Seats and Interior Trim 
Folding second row seats  $300$300$300
Manual thigh support length adjuster, driver seat  $50$50$50
Manual thigh support length adjuster, passenger seat  $50$50$50
Memory system, driver seat  $200$200$200
Power 4-way lumbar adjuster, driver seat  $150$150$150
Power 4-way lumbar adjuster, passenger seat  $150$150$150
Power fore-aft adjuster, passenger seat  $100$100$100
Power height adjuster, passenger seat  $100$100$100
Power lumbar adjuster, driver seat$100$100   
Power recliner, passenger seat  $100$100$100
Power seatback bolsters, driver seat  $100$100$100
Power seatback bolsters, passenger seat  $100$100$100
Power tilt adjuster, passenger seat  $100$100$100
Synthetic suede inserts in leather seating surfaces$0$0   
Wood trim  $300$300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500
Alloy wheels  $350$350$350
Electronic systems calibration selector  $200$200$200
Performance steering system (optional)    $0
Polished alloy wheels$350$350   
Sport suspension (upgrade)$0$0  $0
Transmission 
Downshift rev matching    $50
Steering-wheel-mounted transmission controls$100    
Total Value of Features$3,440$2,390$8,770$9,045$8,270
Value of Feature Adjustments$1,050$0$6,380$6,655$5,880
Value of Feature Adjustments-9560-6,026-6,275-5,530

Return to top

Specifications Comparison: Mazda RX-8 vs. BMW 4-Series

Model Year20062018
ModelRX-84-Series
Body4dr Coupe2dr Coupe
Wheelbase106.4 in110.6 in
Length174.3 in182.6 in
Width69.7 in71.9 in
Height52.8 in54.2 in
Curb Weight3,046 lb.3,559 lb.
Fuel Capacity15.9 gal.15.8 gal.
Row 1 Headroom38.2 in39.8 in
Row 1 Shoulder Room54.8 in55.3 in
Row 1 Hip Room53.3 in0.0 in
Row 1 Legroom42.7 in42.2 in
Row 2 Headroom36.8 in36.1 in
Row 2 Shoulder Room54.9 in51.7 in
Row 2 Hip Room48.1 in0.0 in
Row 2 Legroom32.2 in33.7 in
Cargo Volume7.6 ft315.7 ft3

Return to top

Option Package Details
Mazda RX-8 Base (automatic)

Shinka Package
FeatureValueRequested?
Leather seating surfaces900Yes
CD changer, in-dash200No
Satellite radio200Yes
Synthetic suede inserts in leather seating surfaces0No
Polished alloy wheels350No
Paint, special0No
Water-repellent front-door glass15No
Comfort suspension (upgrade)0No
Power lumbar adjuster, driver seat100Yes
Proximity key250Yes
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Traction control100Yes
Stability control400Yes
Fog lights125No
Xenon HID headlights500Yes
Sunroof900Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Limited-slip rear differential300Yes
225/45ZR18 tires400No
Total Requested472574%
Total Not Requested169026%

Option Package Details
Mazda RX-8 Base (manual)

Shinka Package
FeatureValueRequested?
Leather seating surfaces900Yes
CD changer, in-dash200No
Satellite radio200Yes
Synthetic suede inserts in leather seating surfaces0No
Polished alloy wheels350No
Paint, special0No
Water-repellent front-door glass15No
Comfort suspension (upgrade)0No
Power lumbar adjuster, driver seat100Yes
Proximity key250Yes
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Traction control100Yes
Stability control400Yes
Fog lights125No
Xenon HID headlights500Yes
Sunroof900Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested417574%
Total Not Requested144026%

Option Package Details
BMW 4-Series 430i

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
4G LTE connectivity0No
Navigation map updates, three years0No
DVD-compatible player0No
Voice control for nav and audio100No
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
Navigation system600Yes
Traffic + travel information25No
Remote app25No
Total Requested80050%
Total Not Requested81550%

Option Package Details
BMW 4-Series 440i

Luxury Package
FeatureValueRequested?
Leather seating surfaces900Yes
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Total Requested925100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
4G LTE connectivity0No
Navigation map updates, three years0No
DVD-compatible player0No
Voice control for nav and audio100No
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
Navigation system600Yes
Traffic + travel information25No
Remote app25No
Total Requested80061%
Total Not Requested51539%

Option Package Details
BMW 4-Series M4

Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces450Yes
Upgraded leather upholstery-450No
Total Requested45061%
Total Not Requested-45039%

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
See TrueDelta's information for all Mazda models.