2018 Mazda Mazda3 vs 2018 Subaru Impreza: Which Should You…
🕵️ MILO THE MOTOR MOLE · REPORT

2018 Mazda Mazda3 vs 2018 Subaru Impreza

Two compact cars, compared on what actually matters when you're buying used: what breaks, when it breaks, and what it costs you.

2018 Mazda
Mazda3
8/10
A Miata in a hatchback suit — buy the 2.5L, avoid the cracked screen, and enjoy one of the last genuinely fun economy cars.
VS
2018 Subaru
Impreza
7/10
Buy it for the AWD grip and low running costs, not for excitement — this is the Impreza that will outlast your mortgage but never make your pulse rise.

Milo scores the 2018 Mazda Mazda3 higher — 8/10 against 7/10.

By the numbers

Green is the better number — higher on every score, lower on failures, complaints and recalls.

Mazda Mazda3 Subaru Impreza
Known failure points67
NHTSA complaints107149
Safety recalls45
Service bulletins1212
Reliability7872
Cheap to own8078
Fun factor8538
Holds value7065
Enthusiast cred7225

The most expensive thing that goes wrong

2018 Mazda Mazda3

Mazda Connect infotainment screen cracking / 'ghost touch' malfunctioning
$500–$1,20020k–50k mi

2018 Subaru Impreza

CVT (Lineartronic/TR580) chain/valve body wear leading to shudder or hesitation under load
$3,500–$5,50040k–80k mi

If you buy one, buy this one

✅ 2018 Mazda Mazda3

2018 Mazda3 Grand Touring hatchback, 2.5L engine, 6-speed manual — the sweet spot of power, chassis feel, and features.

✅ 2018 Subaru Impreza

A 2018 Impreza Sport or Limited hatchback with the 5-speed manual if you can find one — otherwise a CVT Limited with documented CVT fluid changes and confirmed recall completion (ECM, PCV, headlights, fuel pump).

Narrowed it down? Get the full report

This comparison is model-level. Milo's report goes car-level — the one you're actually looking at:

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Scores and findings blend documented NHTSA recalls and complaints with patterns synthesized from owner communities. Always inspect the specific vehicle and verify open recalls by VIN before buying.

2018 Mazda Mazda3 problems · 2018 Subaru Impreza problems · All vehicles