2015 INFINITI Q70 VQ37VHR/VK50VE (V37)
V37 / Sedan / Global / primarily Japan, North America, Middle East, Europe
VQ37VHRVK50VER9M450Exact year/trim recordSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Potential timing chain tensioner wear on VQ37VHR
- High fuel consumption on V8 models
- Diesel particulate filter clogging in European diesel versions
First checks
- Inspect timing chain and guides on V6
- Check for oil leaks around valve covers
- Monitor diesel DPF regeneration cycles
Before replacing parts
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- Infiniti Q70 replaced the previous M-series naming; 2015 was first model year after 2014 refresh.
- Market-dependent engine availability: V8 mainly in North America and Middle East, diesel primarily in Europe and some Asian markets.