2.0 SkyActiv-G (petrol)
2019–2024 · petrol · 1998cc · 120hp
Engine codes: PE-VPS, PEY
Reliability, common problems and owner reviews for the Mazda CX-30 2.0 SkyActiv-G (petrol). Check this before you buy used.
The 2.0 Skyactiv-G (PE, the naturally-aspirated mild-hybrid petrol shared with the Mazda 3) is the dependable, deliberately old-school choice — no turbo to fail, a timing chain, and Mazda's high-compression port+direct injection that largely sidesteps the heavy intake-carbon problems of pure-DI rivals. It's modest in a crossover (you work it on hills and loaded) and not the most economical naturally-aspirated unit, but mechanically it's one of the lowest-risk modern petrols you can buy. The honest, fuss-free pick.
Same engine, other cars
This is the same physical engine (PE-VPS) sold under different names across brands. Reliability is broadly shared — cross-check these:
Known Issues
High compression rewards correct fuel; some carbon at very high mileage.
Fix / Workaround: Correct fuel; decarbon if needed.
Repair cost: €100–€400
Typically appears after: 160,000 km
Coils, mounts, cooling with age.
Fix / Workaround: Replace as needed.
Repair cost: €80–€400
SkyActiv-G engines weep oil from the front crank seal and valve cover gasket with age — slow, cosmetic at first, worth monitoring rather than fearing.
Fix / Workaround: Inspect the belt area for oil mist; reseal when it progresses from damp to dripping.
Repair cost: €100–€350
Typically appears after: 120,000 km
122 hp naturally-aspirated works hard loaded / uphill.
Fix / Workaround: Accept the character; smooth driver suits it.
0M-Hybrid belt-starter and usual sensor/coolant niggles with age.
Fix / Workaround: Diagnose M-Hybrid faults; replace items as needed.
Repair cost: €80–€600
Typically appears after: 130,000 km
Mileage Thresholds
After 200,000 km: Durable, no turbo.
After 150,000 km: Plugs + a look at the oil weeps — that's the whole checklist. These are among the most durable modern petrols.
Fault Codes to Scan
Pre-Purchase Checklist
- ☐No turbo — lower-worry petrol
- ☐Correct fuel + oil history
- ☐AWD option a plus
- ☐One of the safest modern petrols
- ☐No turbo / minimal DI carbon
- ☐Modest in the crossover body
Frequently asked questions
Is the Mazda CX-30 2.0 SkyActiv-G (petrol) reliable?
Reliable — The 2.0 Skyactiv-G (PE, the naturally-aspirated mild-hybrid petrol shared with the Mazda 3) is the dependable, deliberately old-school choice — no turbo to fail, a timing chain, and Mazda's high-compression port+direct injection that largely sidesteps the heavy intake-carbon problems of pure-DI rivals. It's modest in a crossover (you work it on hills and loaded) and not the most economical naturally-aspirated unit, but mechanically it's one of the lowest-risk modern petrols you can buy. The honest, fuss-free pick.
What are the common problems and reviews for the Mazda CX-30 2.0 SkyActiv-G (petrol)?
The most commonly reported problems: Carbon / fuel quality (high comp), Minor age items, Front crank seal / valve cover oil weeps, Modest power in the crossover, Mild-hybrid / minor age items.
Is a used Mazda CX-30 2.0 SkyActiv-G (petrol) worth buying?
Minor issues only, easy to maintain, no design flaws. A safe used buy.