Mazda RX-8 vs. BMW M3
In comparing the Mazda RX-8's and the BMW M3's specifications and ratings, the Mazda RX-8 has the advantage in the area of fuel efficiency. The BMW M3 has the advantage in the area of base engine power. The Mazda RX-8 and BMW M3 have the same interior volume. Based on this comparison of the Mazda RX-8's and the BMW M3's specifications and ratings, the two cars are fairly comparable.
Engine Power and Fuel Efficiency Comparison
For engine performance, the Mazda RX-8’s base engine makes 232 horsepower, and the BMW M3 base engine makes 414 horsepower. The RX-8 is rated to deliver an average of 18 miles per gallon, with a highway range of 372 miles. The M3 is rated to deliver an average of 16 miles per gallon, with a highway range of 400 miles.This gives the Mazda RX-8 the advantage in fuel efficiency and the BMW M3 the advantage in maximum range. Both models use gasoline.
Passenger Space Comparison
The Mazda RX-8 and BMW M3 are comparable in regards to interior volume and rear head room.
Pricing
New Asking Price:
-
Used Asking Price:
-
5-Year Depreciation (lower is better):
Pricing
New Asking Price:
-
Used Asking Price:
20399 - 48299
5-Year Depreciation (lower is better):
Mazda RX-8 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
Not available
Safety:
Not available
BMW M3 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
Not available
Safety:
Not available
Mazda RX-8 Rankings
Not yet available
BMW M3 Rankings
Available Body Styles
Coupe
Available Body Styles
Convertible, Coupe, Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Mazda RX-8 Trim Levels
Grand Touring, R3, Sport
BMW M3 Trim Levels
Not yet available
Warranty Information
Warranty, Bumper-to-Bumper:
3 years / 36000 miles
Warranty, Powertrain:
5 years / 60000 miles
Warranty, Roadside Assistance:
3 years / 36000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
232 hp @ 8500 rpm
Torque:
159 foot-lbs @ 5500 rpm
Power-to-Weight Ratio (higher is better):
0.076 hp per pound
Base Drivetrain Specifications
Horsepower:
414 hp @ 8300 rpm
Torque:
295 foot-lbs @ 3900 rpm
Power-to-Weight Ratio (higher is better):
0.112 hp per pound
Engine Specifications
Engine Size:
1.3 liters
Engine Configuration:
Rotary
Number of Cylinders:
2
Transmission:
Manual
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
16 / 22 / 18
Range (city/hwy):
270 / 372 miles
Recommended Fuel Type:
Gasoline
Engine Specifications
Engine Size:
4 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Manual
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
14 / 20 / 16
Range (city/hwy):
280 / 400 miles
Recommended Fuel Type:
Gasoline
Standard/Optional Features
Keyless Entry:
Standard
Heated Seats
Available
Heated Steering Wheel:
Available
Keyless Ignition:
Available
Leather Upholstery:
Available
Navigation System:
Available
Sunroof/Moonroof:
Available
Adaptive Cruise Control:
N/A
Android Auto:
N/A
Apple Car Play:
N/A
Cooled/Ventilated Seats:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Keyless Entry:
Standard
Heated Seats
Available
Heated Steering Wheel:
Available
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Available
Sunroof/Moonroof:
Available
Adaptive Cruise Control:
N/A
Android Auto:
N/A
Apple Car Play:
N/A
Cooled/Ventilated Seats:
N/A
Wireless Smartphone Charging:
N/A
Safety Equipment
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Equipment
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
38.2 inches
Front Leg Room:
42.7 inches
Front Shoulder Room:
54.8 inches
Rear Head Room:
36.8 inches
Rear Leg Room:
32.2 inches
Rear Shoulder Room:
54.9 inches
Cargo Space:
7.6 cubic feet
Overall Interior Volume:
89.0 cubic feet
Interior Dimensions
Front Head Room:
38.4 inches
Front Leg Room:
41.8 inches
Front Shoulder Room:
57 inches
Rear Head Room:
36.8 inches
Rear Leg Room:
33.7 inches
Rear Shoulder Room:
55 inches
Cargo Space:
11.1 cubic feet
Overall Interior Volume:
89.0 cubic feet
Exterior Dimensions
Curb Weight:
3065 lbs
Width:
69.7 inches
Height:
52.8 inches
Length:
175.6 inches
Wheelbase:
106.3 inches
Ground Clearance:
4.7 inches
Exterior Dimensions
Curb Weight:
3704 lbs
Width:
77.8 inches
Height:
55.8 inches
Length:
181.8 inches
Wheelbase:
108.7 inches
Ground Clearance:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
P225/45R18
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.5 inches
Wheel Type:
chrome aluminum alloy
Tire Size:
245/40R18