2.0 MZR20
A plain chain-driven petrol four with nothing clever about it, which is the point. No turbo and no direct injection means none of the bills that define the diesels in this range.
Overview
The 2.0 is the MZR20 petrol version of the Mazda 3 hatchback (BL), sold 2009–2013 with 151 PS and manual or automatic. Manageable at level 2. A simple chain-driven petrol with nothing expensive of its own, so corrosion is what ends these cars. 0 failure modes are recorded against its engine, gearbox, chassis and shared components. Prices on this page are illustrative placeholders rather than a sourced market sample. See the methodology for how the bands are derived.

Mazda 3 hatchback (BL) · photo 2009 Mazda3 (BL) Maxx hatchback (2009-12-12) by OSX · Public domain · Wikimedia Commons
Ranked by probability × repair cost. 0 recorded in total.
Risk level −11 · all issues →
Known issues, ranked by expected cost
Faults recorded against this engine, its components and its chassis, ranked by likelihood × repair cost. Costs are indicative ranges with a stated labour basis.
No issues recorded yet for this engine.
Pre-purchase inspection
The same issue records, reordered into the sequence you can actually check them in: cold start, static, drive, paperwork.
Mileage and servicing
What the odometer does and doesn't tell you here, plus the service items whose neglect causes the expensive failures above.
Look underneath before you look at the odometer, because rust decides these and mileage does not.
| Service item | Interval | Cost |
|---|---|---|
| Arches, sills and boot floor Corrosion is what finishes these cars | on a ramp, before anything else | €300–2,000 |
| Engine oil Simple insurance on a simple engine | on time | €70–110 |
| Front suspension A wear item on a keenly driven car | on a test drive | €250–600 |
What to pay
What this engine sells for, against the median of every engine in the chassis. All figures are illustrative placeholders. See the basis chips.
Enter an asking price to get a verdict against this variant's band: cheap, fair, good buy or overpriced.
United States vs Europe
1 EUR = 1.08 USD ·US figures are the EU band converted at a stated rate. No US market differential is modelled: we hold no sourced US asking prices, and inventing one would be worse than saying so. What the comparison does show for real is availability. Most of this range was never sold in the US.
- ModelMazda 3 2.0
- ChassisBL
- EngineMZR20
- Years2009–2013
- MarketCentral EU
- Windowrolling 12 months to 2026-07
Good buy isn't the same as cheapest. The good-buy figure assumes the known failure items are either done with receipts or verifiably not yet due. Full breakdown by facelift phase →
Buyer notes
Our judgement, kept separate from the records it's built on.
Everything above this line comes from the issue and specification records. This paragraph is our judgement on top of them. See how we reach it.
Full specification
Manufacturer figures for this engine and body, as recorded in the variant and engine data.
| Engine code | MZR 2.0 |
| Configuration | I4, naturally aspirated · 1999 cc |
| Fuel / injection | petrol · port |
| Model years | 2009–2013 |
| Facelift phase | Pre-facelift only, to -1 |
| Power / torque | 151 PS · 187 Nm |
| Transmissions | 6-speed manual · 5-speed automatic |
| Gearbox families | |
| Drivetrain | FWD |
| Economy (real-world) | 6.8–8.2 l/100 km mixed |
| Markets | EU |