BMW 4-Series BMW 4-Series 2018 Mazda RX-8 Mazda RX-8 2008

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

Lowest Total Price: $33,720

Mazda RX-8 Manual   
Difference: $14,875

Lowest Total Invoice: $31,106

Mazda RX-8 Manual   
Difference: $14,794

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018201820082008
Model4-Series4-Series4-SeriesRX-8RX-8
Trim430i440iM4AutomaticManual
Body2dr Coupe2dr Coupe2dr Coupe4dr Coupe4dr Coupe
Base Price $43,300 $49,700 $67,700 $26,435 $26,435
Base Invoice $40,950 $46,900 $63,640 $24,458 $24,458
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    
Grand Touring Package       5,335 4,635
Navigation system       2,000 2,000
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    
Grand Touring Package       4,922 4,277
Navigation system       1,721 1,721
Options (change) 4,300 4,000 1,500 7,335 6,635
Options (change) 3,955 3,680 1,380 6,643 5,998
Destination 995 995 995 650 650
Total Price $48,595 $54,695 $70,195 $34,420 $33,720
Total Invoice $45,900 $51,575 $66,015 $31,751 $31,106

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

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TrueDelta Value Comparison: BMW 4-Series vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Automatic
TrueDelta Adjusted Price Difference: $8,305
TrueDelta Adjusted Invoice Difference: $8,583
Model Year20182018201820082008
Model4-Series4-Series4-SeriesRX-8RX-8
Trim430i440iM4AutomaticManual
Body2dr Coupe2dr Coupe2dr Coupe4dr Coupe4dr Coupe
Engine248hp I4320hp I6425hp I6212hp R2232hp R2
TransmissionT8T8M6T6M6
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9600, 16600, 16300, 9300, 9
Tire (rear if not all the same)225/45-18225/45-18255/40-18225/45-18225/45-18
Total Price$48,595$54,695$70,195$34,420$33,720
Adjustments for Features-6,845-7,120-6,345-9750
Feature-Adjusted Total Price$41,750$47,575$63,850$33,445$33,720
Cost Above Minimum$0$5,825$22,100$0$275
Total Invoice$45,900$51,575$66,015$31,751$31,106
Adjustments for Features-6,465-6,714-5,967-8990
Feature-Adjusted Total Invoice$39,435$44,861$60,048$30,852$31,106
Cost Above Minimum$0$5,426$20,613$0$254

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

Model Year20182018201820082008
Model4-Series4-Series4-SeriesRX-8RX-8
Trim430i440iM4AutomaticManual
Body2dr Coupe2dr Coupe2dr Coupe4dr Coupe4dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300   
6-speed manual  $150 $150
6-speed manually-shiftable automatic   $1100 
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 air recirculation$100$100$100  
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
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  
Satellite radio - one year subscription$250$250$250  
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  
USB port$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
Interior ambient lighting$150$150$150  
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  
Metal pedals    $75
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  
Wood trim$300$300$300  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500  
Electronic systems calibration selector$200$200$200  
Performance steering system (optional)  $0  
Sport suspension (upgrade)  $0$0$0
Transmission 
Downshift rev matching  $50  
Steering-wheel-mounted transmission controls   $100 
Total Value of Features$8,945$9,220$8,445$3,075$2,100
Value of Feature Adjustments$6,845$7,120$6,345$975$0
Value of Feature Adjustments-6,465-6,714-5,967-8990

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

Model Year20182008
Model4-SeriesRX-8
Body2dr Coupe4dr Coupe
Wheelbase110.6 in106.4 in
Length182.6 in174.3 in
Width71.9 in69.7 in
Height54.2 in52.8 in
Curb Weight3,559 lb.3,046 lb.
Fuel Capacity15.8 gal.15.9 gal.
Row 1 Headroom39.8 in38.2 in
Row 1 Shoulder Room55.3 in54.8 in
Row 1 Hip Room0.0 in53.3 in
Row 1 Legroom42.2 in42.7 in
Row 2 Headroom36.1 in36.8 in
Row 2 Shoulder Room51.7 in54.9 in
Row 2 Hip Room0.0 in48.1 in
Row 2 Legroom33.7 in32.2 in
Cargo Volume15.7 ft37.6 ft3

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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
DVD-compatible player0No
Voice control for nav and audio100No
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
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
DVD-compatible player0No
Voice control for nav and audio100No
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25No
Remote app25No
Total Requested80061%
Total Not Requested51539%

Option Package Details
Mazda RX-8 Automatic

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
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
Power lumbar adjuster, driver seat100Yes
Proximity key250Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900Yes
CD changer, in-dash200No
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 Requested465079%
Total Not Requested120021%

Option Package Details
Mazda RX-8 Manual

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
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
Power lumbar adjuster, driver seat100Yes
Proximity key250Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900Yes
CD changer, in-dash200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested410081%
Total Not Requested95019%

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