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.
Electrical
- Audi e-tron / Q8 e-tron24 comparisons
- BMW eDrive de 5.ª generación (iX3, i4, iX)24 comparisons
- BMW i3 / Mini Cooper SE24 comparisons
- Dacia Spring24 comparisons
- Fiat 500e24 comparisons
- Ford Mustang Mach-E24 comparisons
- Hyundai-Kia E-GMP (Ioniq 5, Ioniq 6, EV6)24 comparisons
- Hyundai-Kia eléctrico (Ioniq, Kona, e-Niro, Soul EV)24 comparisons
- Mazda MX-30 e-Skyactiv24 comparisons
- MEB (ID.3, ID.4, ID.7, ID.Buzz, Enyaq, Born, Q4 e-tron)24 comparisons
- Mercedes EQA / EQB24 comparisons
- Mercedes EQC24 comparisons
- MG eléctrico (MG4, ZS EV, Marvel R)24 comparisons
- Nissan Leaf and e-NV20024 comparisons
- Porsche Taycan24 comparisons
- Renault 5 E-Tech (AmpR Small)24 comparisons
- Renault Zoe24 comparisons
- Renault-Nissan CMF-EV (Mégane E-Tech, Ariya)24 comparisons
- Stellantis e-CMP (e-208, Corsa-e, ë-C4…)24 comparisons
- Tesla Model 3 / Model Y24 comparisons
- Tesla Model S / Model X24 comparisons
- Toyota bZ4X24 comparisons
- Volvo EX3024 comparisons
- Volvo-Polestar CMA eléctrico (Polestar 2, C40, XC40)24 comparisons
- VW e-up! / Škoda Citigo e iV / Seat Mii electric24 comparisons
Petrol
- 0.9 TCe93 comparisons
- 0.9 TwinAir and 1.0/1.3 FireFly93 comparisons
- 1.0 / 1.5 VTEC Turbo93 comparisons
- 1.0 / 1.25 MPi93 comparisons
- 1.0 and 1.4 Boosterjet93 comparisons
- 1.0 EcoBoost93 comparisons
- 1.0 MPI93 comparisons
- 1.0 PureTech93 comparisons
- 1.0 SCe (B4D)93 comparisons
- 1.0 T-GDI93 comparisons
- 1.0 T3 and 1.3 T4 FireFly Turbo93 comparisons
- 1.0 TCe / SCe93 comparisons
- 1.0 TSI / 1.5 TSI93 comparisons
- 1.0 VVT-i93 comparisons
- 1.0/1.2/1.4 Ecotec93 comparisons
- 1.2 / 1.4 / 1.8 i-VTEC93 comparisons
- 1.2 8v Fire93 comparisons
- 1.2 12V93 comparisons
- 1.2 16v93 comparisons
- 1.2 and 1.4 TSI93 comparisons
- 1.2 Dualjet and 1.2 VVT93 comparisons
- 1.2 HR12DE and 1.2 DIG-S (HR12DDR)93 comparisons
- 1.2 PureTech93 comparisons
- 1.2 TCe93 comparisons
- 1.2 Turbo93 comparisons
- 1.3 TCe93 comparisons
- 1.3, 1.5 and 1.6 gasolina (serie M)93 comparisons
- 1.4 16v and 1.6 MPI/FSI93 comparisons
- 1.4 and 1.6 8v93 comparisons
- 1.4 and 1.6 16v93 comparisons
- 1.4 and 1.6 TU3/TU593 comparisons
- 1.4 T-Jet93 comparisons
- 1.4 Turbo93 comparisons
- 1.4, 1.6 and 1.8 VVT-i93 comparisons
- 1.4/1.6 VTi93 comparisons
- 1.5 EcoBoost93 comparisons
- 1.5 Hybrid93 comparisons
- 1.5 K15B (Jimny)93 comparisons
- 1.5 VC-Turbo e-Power93 comparisons
- 1.5 VTi-TECH / T-GDI93 comparisons
- 1.6 16v HR16DE / H4M93 comparisons
- 1.6 and 1.8 Ecotec 16v93 comparisons
- 1.6 DIG-T93 comparisons
- 1.6 Dual VVT-i93 comparisons
- 1.6 EcoBoost93 comparisons
- 1.6 GDI / T-GDI93 comparisons
- 1.6 GDi híbrido (Kappa)93 comparisons
- 1.6 THP93 comparisons
- 1.8 Hybrid93 comparisons
- 1.8 T 20v93 comparisons
- 1.25/1.4/1.6 Ti-VCT93 comparisons
- 1.33 Dual VVT-i93 comparisons
- 2.0 / 2.4 GDI and T-GDI (Theta II)93 comparisons
- 2.0 / 2.4 i-VTEC93 comparisons
- 2.0 16v F4R and F4RT93 comparisons
- 2.0 and 2.2 16v EW10/EW1293 comparisons
- 2.0 and 2.4 VVT-i93 comparisons
- 2.0 and 2.5 Hybrid93 comparisons
- 2.0 and 3.0 Ingenium gasolina93 comparisons
- 2.0 FSI93 comparisons
- 2.0 MR20DE / 2.5 QR25DE93 comparisons
- 2.0 TSI / TFSI93 comparisons
- 2.3 MZR DISI Turbo93 comparisons
- Audi 3.0 TFSI V693 comparisons
- BMW B38 / B3793 comparisons
- BMW B48 / B3893 comparisons
- BMW B5893 comparisons
- BMW M5493 comparisons
- BMW N1393 comparisons
- BMW N2093 comparisons
- BMW N43/N4693 comparisons
- BMW N52 / N5393 comparisons
- BMW N54/N5593 comparisons
- BMW N62 / N6393 comparisons
- Drive-E gasolina93 comparisons
- E-Tech Híbrido93 comparisons
- Honda e:HEV / i-MMD93 comparisons
- Honda IMA híbrido93 comparisons
- M11193 comparisons
- M112 / M11393 comparisons
- M26093 comparisons
- M264/M25493 comparisons
- M270/M27493 comparisons
- M27193 comparisons
- M272/M27393 comparisons
- Mitsubishi PHEV93 comparisons
- MIVEC gasolina93 comparisons
- MZR gasolina93 comparisons
- Porsche V8 and V6 (Cayenne and Panamera)93 comparisons
- Rover K-Series93 comparisons
- Skyactiv-G93 comparisons
- Smartstream 1.6 T-GDi93 comparisons
- Volvo 5 cilindros gasolina93 comparisons
- VW 2.0 TFSI EA11393 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.