Compare engines: which is more reliable?
Choose two engines and we will show you, side by side, their risk index, main faults, which versions to buy or avoid and the most expensive documented repair. Everything comes from their pages, with sources.
Choose two engines
The comparison makes most sense between engines that use the same fuel.
Most viewed comparisons
- 1.2 PureTech96vs1.0 TSI / 1.5 TSI23See the comparison 1.2 PureTech against 1.0 TSI / 1.5 TSI
- 1.5 BlueHDi77vs2.0 TDI48See the comparison 1.5 BlueHDi against 2.0 TDI
- 1.5 dCi63vs1.6 HDi71See the comparison 1.5 dCi against 1.6 HDi
- 1.0 EcoBoost71vs1.0 TSI / 1.5 TSI23See the comparison 1.0 EcoBoost against 1.0 TSI / 1.5 TSI
- 1.2 TCe54vs1.2 PureTech96See the comparison 1.2 TCe against 1.2 PureTech
- 1.2 PureTech96vs1.2 and 1.4 TSI84See the comparison 1.2 PureTech against 1.2 and 1.4 TSI
- 1.6 HDi71vs2.0 TDI48See the comparison 1.6 HDi against 2.0 TDI
- 1.3 Multijet64vs1.5 dCi63See the comparison 1.3 Multijet against 1.5 dCi
- 1.6 CRDi70vs1.6 HDi71See the comparison 1.6 CRDi against 1.6 HDi
- BMW N4787vsOM65189See the comparison BMW N47 against OM651
The bar is each engine’s risk index (0–100). How it is calculated
Comparisons by engine
Choose an engine to see all its comparisons with engines of the same type and fuel.
Petrol
- 0.9 TCe90 comparisons
- 0.9 TwinAir and 1.0/1.3 FireFly90 comparisons
- 1.0 / 1.5 VTEC Turbo90 comparisons
- 1.0 / 1.25 MPi90 comparisons
- 1.0 and 1.4 Boosterjet90 comparisons
- 1.0 EcoBoost90 comparisons
- 1.0 MPI90 comparisons
- 1.0 PureTech90 comparisons
- 1.0 SCe (B4D)90 comparisons
- 1.0 T-GDI90 comparisons
- 1.0 T3 and 1.3 T4 FireFly Turbo90 comparisons
- 1.0 TCe / SCe90 comparisons
- 1.0 TSI / 1.5 TSI90 comparisons
- 1.0 VVT-i90 comparisons
- 1.0/1.2/1.4 Ecotec90 comparisons
- 1.2 / 1.4 / 1.8 i-VTEC90 comparisons
- 1.2 8v Fire90 comparisons
- 1.2 12V90 comparisons
- 1.2 16v90 comparisons
- 1.2 and 1.4 TSI90 comparisons
- 1.2 Dualjet and 1.2 VVT90 comparisons
- 1.2 PureTech90 comparisons
- 1.2 TCe90 comparisons
- 1.2 Turbo90 comparisons
- 1.3 TCe90 comparisons
- 1.3, 1.5 and 1.6 gasolina (serie M)90 comparisons
- 1.4 16v and 1.6 MPI/FSI90 comparisons
- 1.4 and 1.6 8v90 comparisons
- 1.4 and 1.6 16v90 comparisons
- 1.4 and 1.6 TU3/TU590 comparisons
- 1.4 T-Jet90 comparisons
- 1.4 Turbo90 comparisons
- 1.4, 1.6 and 1.8 VVT-i90 comparisons
- 1.4/1.6 VTi90 comparisons
- 1.5 EcoBoost90 comparisons
- 1.5 Hybrid90 comparisons
- 1.5 VC-Turbo e-Power90 comparisons
- 1.5 VTi-TECH / T-GDI90 comparisons
- 1.6 16v HR16DE / H4M90 comparisons
- 1.6 and 1.8 Ecotec 16v90 comparisons
- 1.6 DIG-T90 comparisons
- 1.6 Dual VVT-i90 comparisons
- 1.6 EcoBoost90 comparisons
- 1.6 GDI / T-GDI90 comparisons
- 1.6 THP90 comparisons
- 1.8 Hybrid90 comparisons
- 1.8 T 20v90 comparisons
- 1.25/1.4/1.6 Ti-VCT90 comparisons
- 1.33 Dual VVT-i90 comparisons
- 2.0 / 2.4 GDI and T-GDI (Theta II)90 comparisons
- 2.0 / 2.4 i-VTEC90 comparisons
- 2.0 16v F4R and F4RT90 comparisons
- 2.0 and 2.2 16v EW10/EW1290 comparisons
- 2.0 and 2.4 VVT-i90 comparisons
- 2.0 and 2.5 Hybrid90 comparisons
- 2.0 and 3.0 Ingenium gasolina90 comparisons
- 2.0 FSI90 comparisons
- 2.0 MR20DE / 2.5 QR25DE90 comparisons
- 2.0 TSI / TFSI90 comparisons
- 2.3 MZR DISI Turbo90 comparisons
- Audi 3.0 TFSI V690 comparisons
- BMW B38 / B3790 comparisons
- BMW B48 / B3890 comparisons
- BMW B5890 comparisons
- BMW M5490 comparisons
- BMW N1390 comparisons
- BMW N2090 comparisons
- BMW N43/N4690 comparisons
- BMW N52 / N5390 comparisons
- BMW N54/N5590 comparisons
- BMW N62 / N6390 comparisons
- Drive-E gasolina90 comparisons
- E-Tech Híbrido90 comparisons
- Honda e:HEV / i-MMD90 comparisons
- Honda IMA híbrido90 comparisons
- M11190 comparisons
- M112 / M11390 comparisons
- M26090 comparisons
- M264/M25490 comparisons
- M270/M27490 comparisons
- M27190 comparisons
- M272/M27390 comparisons
- Mitsubishi PHEV90 comparisons
- MIVEC gasolina90 comparisons
- MZR gasolina90 comparisons
- Porsche V8 and V6 (Cayenne and Panamera)90 comparisons
- Rover K-Series90 comparisons
- Skyactiv-G90 comparisons
- Smartstream 1.6 T-GDi90 comparisons
- Volvo 5 cilindros gasolina90 comparisons
- VW 2.0 TFSI EA11390 comparisons
Diesel
- 1.1 and 1.4 CRDi66 comparisons
- 1.2 TDI66 comparisons
- 1.3 Multijet66 comparisons
- 1.4 D-4D66 comparisons
- 1.4 HDi66 comparisons
- 1.4 TDI66 comparisons
- 1.5 / 2.0 EcoBlue66 comparisons
- 1.5 BlueHDi66 comparisons
- 1.5 dCi66 comparisons
- 1.6 / 2.2 i-DTEC66 comparisons
- 1.6 and 2.0 MultiJet II66 comparisons
- 1.6 CDTI66 comparisons
- 1.6 CRDi66 comparisons
- 1.6 dCi66 comparisons
- 1.6 HDi66 comparisons
- 1.6 TDI66 comparisons
- 1.7 CDTI66 comparisons
- 1.7 CRDi66 comparisons
- 1.8 TDCi66 comparisons
- 1.8/2.2 DI-D66 comparisons
- 1.9 dCi66 comparisons
- 1.9 JTD/Multijet and 2.4 JTD66 comparisons
- 1.9 TDI66 comparisons
- 2.0 and 2.2 CRDi66 comparisons
- 2.0 BlueHDi66 comparisons
- 2.0 CDI (OM640)66 comparisons
- 2.0 CDTI66 comparisons
- 2.0 CRDi (D4EA)66 comparisons
- 2.0 dCi66 comparisons
- 2.0 DTI and 2.2 DTI66 comparisons
- 2.0 HDi66 comparisons
- 2.0 Ingenium diésel66 comparisons
- 2.0 TDI66 comparisons
- 2.0/2.2 D-4D66 comparisons
- 2.2 / 2.4 / 3.2 TDCi (Puma)66 comparisons
- 2.2 CDI (OM646)66 comparisons
- 2.2 dCi and 3.0 dCi V666 comparisons
- 2.2 HDi66 comparisons
- 2.2 i-CTDi66 comparisons
- 2.2 JTDm Multijet II66 comparisons
- 2.2 MultiJet / BlueHDi (Stellantis)66 comparisons
- 2.2 TD4 / SD466 comparisons
- 2.2/2.5 dCi66 comparisons
- 2.3 dCi (M9T)66 comparisons
- 2.3 MultiJet66 comparisons
- 2.4 / 2.8 D-4D (GD)66 comparisons
- 2.4 JTD / JTDm Multijet66 comparisons
- 2.5 dCi YD2566 comparisons
- 2.5 TDI R566 comparisons
- 3.0 TDI V666 comparisons
- BMW B4766 comparisons
- BMW B5766 comparisons
- BMW M4766 comparisons
- BMW M5766 comparisons
- BMW N4766 comparisons
- BMW N5766 comparisons
- D4/D566 comparisons
- D5 5 cilindros66 comparisons
- e-Skyactiv D 3.366 comparisons
- MZR-CD66 comparisons
- OM64266 comparisons
- OM65166 comparisons
- OM65466 comparisons
- OM65666 comparisons
- Skyactiv-D66 comparisons
- TDV6 / SDV666 comparisons
- VM Motori 2.8 and 3.0 CRD66 comparisons
Gearboxes
- 7DCT15 comparisons
- 7G-DCT15 comparisons
- 7G-Tronic / 9G-Tronic15 comparisons
- 09G (Aisin)15 comparisons
- AL4 / DP015 comparisons
- CVT Xtronic15 comparisons
- DSG6 DQ25015 comparisons
- DSG7 DQ20015 comparisons
- DSG7 DQ381/DQ50015 comparisons
- Dualogic15 comparisons
- EAT6/EAT815 comparisons
- EDC15 comparisons
- Multitronic15 comparisons
- PowerShift15 comparisons
- ZF 6HP15 comparisons
- ZF 8HP15 comparisons
Prefer to see them all ranked? See the least reliable engines and the most reliable.