2003 Mazda MX-5 Miata vs. 2003 BMW Z4
When we compare the 2003 Mazda MX-5 Miata's and the 2003 BMW Z4's specifications and ratings, the 2003 Mazda MX-5 Miata has the advantage in the areas of typical lower range of pricing for used cars, and fuel efficiency, resale value and overall quality score. The 2003 BMW Z4 has the advantage in the areas of reliability and base engine power. Based on this comparison of the 2003 Mazda MX-5 Miata's and the 2003 BMW Z4's specifications and ratings, the 2003 Mazda MX-5 Miata is a better car than the 2003 BMW Z4.
2003 Mazda MX-5 Miata vs. 2003 BMW Z4 Pricing
A used 2003 Mazda MX-5 Miata ranges from $6,393 to $15,905 while a used 2003 BMW Z4 is priced between $6,749 to $17,982.
2003 Mazda MX-5 Miata vs. 2003 BMW Z4 Resale/Retained Value
Looking at the 5-year depreciation rate for both models, the 2003 Mazda MX-5 Miata loses 31.2 percent of its value and the 2003 BMW Z4 loses 44.4 percent of its value. This means the 2003 Mazda MX-5 Miata retains 13.1 percentage points more of its value and has the advantage of higher resale value versus the 2003 BMW Z4.
2003 Mazda MX-5 Miata vs. 2003 BMW Z4 Quality Rating
The iSeeCars Overall Quality rating for the Mazda MX-5 Miata is 7.6 out of 10 while the BMW Z4's quality rating is 7.6 out of 10. This results in the Mazda MX-5 Miata being ranked 1 out of 9 Best Convertibles and the BMW Z4 being ranked 7 out of 20 Best Luxury 2-seater Cars.
2003 Mazda MX-5 Miata vs. 2003 BMW Z4 Reliability Rating
iSeeCars’ Reliability Rating for the Mazda MX-5 Miata is 8.1 out of 10. For the BMW Z4 the reliability rating is 8.1 out of 10. This gives the BMW Z4 a slight advantage in reliability compared to the Mazda MX-5 Miata.
Engine Power and Fuel Efficiency Comparison
For engine performance, the 2003 Mazda MX-5 Miata’s base engine makes 142 horsepower, and the 2003 BMW Z4 base engine makes 184 horsepower. The MX-5 Miata is rated to deliver an average of 23 miles per gallon, with a highway range of 312 miles. The Z4 is rated to deliver an average of 21 miles per gallon, with a highway range of 364 miles.This gives the 2003 Mazda MX-5 Miata the advantage in fuel efficiency and the 2003 BMW Z4 the advantage in maximum range. Both models use gasoline.
Pricing
New Asking Price:
-
Used Asking Price:
6393 - 15905
5-Year Depreciation (lower is better):
0.312131
Pricing
New Asking Price:
-
Used Asking Price:
6749 - 17982
5-Year Depreciation (lower is better):
0.443609
Mazda MX-5 Miata Scores & Rankings
Overall Score:
7.644681 / 10
Reliability:
8.089362 / 10
Retained Value:
7.2 / 10
Safety:
Not available
BMW Z4 Scores & Rankings
Overall Score:
7.570496 / 10
Reliability:
8.140992 / 10
Retained Value:
7.0 / 10
Safety:
Not available
Mazda MX-5 Miata Rankings
Ranking
1 out of / 15Ranking
1 out of / 10Ranking
1 out of / 9Ranking
1 out of / 6Ranking
1 out of / 5Ranking
1 out of / 3Ranking
1 out of / 3Ranking
1 out of / 3Ranking
2 out of / 9Ranking
2 out of / 9Ranking
2 out of / 6Ranking
2 out of / 5Ranking
3 out of / 8Ranking
3 out of / 6Ranking
3 out of / 6Ranking
4 out of / 15Ranking
4 out of / 9Ranking
4 out of / 9Ranking
4 out of / 6Ranking
4 out of / 6Ranking
5 out of / 9Ranking
6 out of / 15Ranking
7 out of / 9Ranking
9 out of / 15Ranking
10 out of / 15Ranking
10 out of / 15Ranking
13 out of / 15BMW Z4 Rankings
Ranking
1 out of / 20Ranking
1 out of / 18Ranking
2 out of / 20Ranking
2 out of / 14Ranking
3 out of / 30Ranking
4 out of / 26Ranking
5 out of / 40Ranking
5 out of / 26Ranking
5 out of / 10Ranking
6 out of / 40Ranking
6 out of / 26Ranking
7 out of / 40Ranking
7 out of / 20Ranking
9 out of / 19Ranking
10 out of / 26Ranking
13 out of / 23Ranking
16 out of / 20Ranking
17 out of / 40Ranking
18 out of / 26Ranking
18 out of / 20Ranking
23 out of / 26Ranking
33 out of / 40Ranking
37 out of / 40Available Body Styles
Convertible
Available Body Styles
Convertible
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
2003 Mazda MX-5 Miata Trim Levels
Base, LS, SE, Shinsen
2003 BMW Z4 Trim Levels
2.5i, 3.0i
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
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:
142 hp @ 7000 rpm
Torque:
125 foot-lbs @ 5500 rpm
Power-to-Weight Ratio (higher is better):
0.059 hp per pound
Base Drivetrain Specifications
Horsepower:
184 hp @ 6000 rpm
Torque:
175 foot-lbs @ 3500 rpm
Power-to-Weight Ratio (higher is better):
0.063 hp per pound
Engine Specifications
Engine Size:
1.8 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Manual
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
20 / 26 / 23
Range (city/hwy):
240 / 312 miles
Recommended Fuel Type:
Gasoline
Engine Specifications
Engine Size:
2.5 liters
Engine Configuration:
Inline
Number of Cylinders:
6
Transmission:
Manual
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
18 / 26 / 21
Range (city/hwy):
252 / 364 miles
Recommended Fuel Type:
Gasoline
Standard/Optional Features
Keyless Entry:
Available
Leather Upholstery:
Available
Adaptive Cruise Control:
N/A
Android Auto:
N/A
Apple Car Play:
N/A
Cooled/Ventilated Seats:
N/A
Heated Seats
N/A
Heated Steering Wheel:
N/A
Keyless Ignition:
N/A
Navigation System:
N/A
Sunroof/Moonroof:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Keyless Entry:
Standard
Leather Upholstery:
Available
Adaptive Cruise Control:
N/A
Android Auto:
N/A
Apple Car Play:
N/A
Cooled/Ventilated Seats:
N/A
Heated Seats
Available
Heated Steering Wheel:
N/A
Keyless Ignition:
N/A
Navigation System:
Available
Sunroof/Moonroof:
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:
Available
Driver Attention Monitoring:
N/A
Forward Collision Warning:
Available
Lane Departure Warning:
Available
Lane Keeping Assist:
Available
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
Available
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
37.1 inches
Front Leg Room:
42.8 inches
Front Shoulder Room:
49.7 inches
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
Not yet available
Overall Interior Volume:
Not yet available
Interior Dimensions
Front Head Room:
37.3 inches
Front Leg Room:
42 inches
Front Shoulder Room:
52.5 inches
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
Not yet available
Overall Interior Volume:
Not yet available
Exterior Dimensions
Curb Weight:
2387 lbs
Width:
66 inches
Height:
48.4 inches
Length:
155.3 inches
Wheelbase:
89.2 inches
Ground Clearance:
4 inches
Exterior Dimensions
Curb Weight:
2932 lbs
Width:
70.1 inches
Height:
50.1 inches
Length:
161.1 inches
Wheelbase:
98.2 inches
Ground Clearance:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
16.0 inches
Wheel Type:
aluminum alloy
Tire Size:
P205/45R16
Standard Wheel/Tire Information
Wheel Size:
16.0 inches
Wheel Type:
aluminum alloy
Tire Size:
225/50R16