DecodedCarsMazda MX-5 vs MINI Cooper
2026 Mazda MX-5 vs 2026 MINI Cooper — two rivals compared on efficiency, size, safety and reliability.
The short version
The MINI Cooper is more fuel-efficient: 32 vs 29 MPG combined in its best version.
That works out to about $300 a year less in fuel for the MINI Cooper (EPA estimate, 15,000 miles).
Across all model years since 2005, the Mazda MX-5 has had fewer recall campaigns (5 vs 29).
The two cars
The 2026 Mazda MX-5 is a two seaters offered with a 2.0L 4-cyl engine and rear-wheel drive. It measures about 154 inches long and 68 inches wide on a 91-inch wheelbase, with a curb weight of roughly 2,348 lb (2dr Convertible).
The 2026 MINI Cooper is a subcompact car offered with a 2.0L 4-cyl turbo engine and front-wheel drive. It measures about 153 inches long and 69 inches wide on a 98-inch wheelbase, with a curb weight of roughly 3,142 lb (2dr Convertible).
Buying used? The 2015 MX-5 and the 2018 Cooper have the fewest problems in our data; avoid the 2016 MX-5 and the 2015 Cooper.
Basics
Efficiency
Performance & space
Safety & reliability
Interest
Green = clearly better. Prices are not included. How we calculate this →
Which one should you choose?
Choose the Mazda MX-5 if…
- You put reliability history first (5 vs 29 recalls since 2005)
Choose the MINI Cooper if…
- You want lower fuel bills (32 vs 29 MPG)
Pros & cons of each
2026 Mazda MX-5
- Excellent fuel economyUp to 29 MPG combined — 55% better than the average 2026 two seaters (18.7 MPG).
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
2026 MINI Cooper
- Excellent fuel economyUp to 32 MPG combined — 33% better than the average 2026 subcompact car (24 MPG).
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Full 2026 Mazda MX-5 specs →Full 2026 MINI Cooper specs →Compare fuel costs for your driving →Compare size & garage fit →