Mazda RX-8 Mazda RX-8 2009 BMW X4 BMW X4 2018

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Mazda RX-8 vs. BMW X4 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 X4 Invoice Comparison

Lowest Total Price: $34,620

Mazda RX-8 Grand Touring   
Difference: $28,375

Lowest Total Invoice: $31,881

Mazda RX-8 Grand Touring   
Difference: $27,429

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092018
ModelRX-8X4
TrimGrand TouringM40i
Body4dr Coupe4dr SUV
Base Price $31,000 $59,250
Base Invoice $28,681 $55,785
Premium Package 900  
Cargo mat 50  
Navigation system 2,000 1,700
Metallic paint (extra cost)   550
Heated front seats   500
Premium Package 774  
Cargo mat 36  
Navigation system 1,720 1,565
Metallic paint (extra cost)   505
Heated front seats   460
Options (change) 2,950 2,750
Options (change) 2,530 2,530
Destination 670 995
Total Price $34,620 $62,995
Total Invoice $31,881 $59,310

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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 Mazda RX-8 dealer quotes or BMW X4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mazda RX-8 vs. BMW X4

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $19,130
TrueDelta Adjusted Invoice Difference: $18,725
Model Year20092018
ModelRX-8X4
TrimGrand TouringM40i
Body4dr Coupe4dr SUV
Engine232hp R2355hp I6
TransmissionM6T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)16/22 MPG18/25 MPG
Audio (watts, speakers)300, 9600, 16
Tire (rear if not all the same)225/45-18245/45-19
Total Price$34,620$62,995
Adjustments for Features0-9,245
Feature-Adjusted Total Price$34,620$53,750
Total Invoice$31,881$59,310
Adjustments for Features0-8,704
Feature-Adjusted Total Invoice$31,881$50,606

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Features Comparison: Mazda RX-8 vs. BMW X4

Model Year20092018
ModelRX-8X4
TrimGrand TouringM40i
Body4dr Coupe4dr SUV
Transmission and Drivetrain 
6-speed manual$150 
8-speed manually-shiftable automatic $1300
RWD$0 
AWD $1700
Accessories 
Hands-free trunk or liftgate $100
Power liftgate $350
Power rear side windows $200
Remote app $25
Remote window/roof operation $15
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, manual $250
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Brake assist $50
Hill descent control $250
Obstacle detection, front $150
Obstacle detection, rear $250
Rearview camera $200
Tires, run-flat $150
Torque vectoring, brake-based $100
Cargo Management 
Cargo area rails w/tie downs $50
Cargo cover $75
Overhead sunglass holder$25 
Rear seat pass-through$100 
Roof rails $250
Second-row high console$250 
Trailering equipment (4 wire) $125
Climate Control 
Automatic air recirculation $100
Dual-zone climate control $125
Heated windshield washer nozzles $15
Rear air vents with manual controls $150
Drivetrain 
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Black exterior trim (optional) $0
Bodyside cladding $350
Bright-finished exhaust tip(s)$25 
Deep-tinted rear windows $275
Sport rocker panels (optional) $0
Wheel-lip moldings $75
Infotainment 
4G LTE connectivity $0
App support $0
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
Navigation map updates, three years $0
S Voice support $0
Satellite radio$200 
Satellite radio - one year subscription $250
Siri Eyes Free support $0
SMS text-to-speech reader $25
Telematics service, such as OnStar $200
Traffic + travel information $25
USB port $25
Voice control for external devices $0
Voice control for nav and audio $100
Voice recorder $0
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Interior ambient lighting $150
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Steering-linked headlights $150
Trip computer $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Aluminum trim $100
Folding second row seats $300
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Metal pedals$75 
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power fore-aft adjuster, passenger seat $100
Power height adjuster, passenger seat $100
Power lumbar adjuster, driver seat$100 
Power recliner, passenger seat $100
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power tilt adjuster, passenger seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Performance steering system (optional) $0
Sport suspension (upgrade) $0
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$1,700$10,945
Value of Feature Adjustments$0$9,245
Value of Feature Adjustments0-8,704

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Specifications Comparison: Mazda RX-8 vs. BMW X4

Model Year20092018
ModelRX-8X4
Body4dr Coupe4dr SUV
Wheelbase106.4 in110.6 in
Length175.6 in184.3 in
Width69.7 in74.1 in
Height52.8 in63.9 in
Curb Weight3,064 lb.4,235 lb.
Fuel Capacity15.9 gal.17.7 gal.
Row 1 Headroom38.2 in40.0 in
Row 1 Shoulder Room54.8 in57.2 in
Row 1 Hip Room53.3 in0.0 in
Row 1 Legroom42.7 in40.4 in
Row 2 Headroom36.8 in37.4 in
Row 2 Shoulder Room54.9 in56.0 in
Row 2 Hip Room48.1 in0.0 in
Row 2 Legroom32.2 in34.8 in
Cargo Volume,
Minimum
7.6 ft317.7 ft3
Cargo Volume,
Maximum
7.649.4 ft3

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Option Package Details
Mazda RX-8 Grand Touring

Premium Package
FeatureValueRequested?
Sunroof900Yes
Satellite radio200Yes
Total Requested1100100%
Total Not Requested00%

Option Package Details
BMW X4 M40i

Navigation system
FeatureValueRequested?
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 Requested60054%
Total Not Requested51546%

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