2017 VOLVO S90 T5 - B4204T27/T6 - B4204T28 (P2 SPA)
P2 SPA / Sedan / Global (Europe, North America, China, others)
T5 - B4204T27T6 - B4204T28T8 Twin Engine - B4204T35Exact year/trim recordGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Turbocharger wastegate rattling on high mileage
- Infotainment system software glitches
- Battery drain issues related to Start/Stop system
First checks
- Inspect turbocharger function and boost pressure
- Check timing chain condition and tensioner
- Verify oil consumption and quality
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
- T5 is the base turbocharged petrol variant mainly for markets needing lower power output or tax advantage.
- T6 variants add supercharging for greater midrange torque, widely sold in North American and European markets.
- T8 is a plug-in hybrid combining T6 engine with electric motor; availability depends on market and regulations.
- Diesel versions available in some markets but excluded here as 2017 scope is petrol-centric for global model.
- No manual transmission offered globally for 2017 model year.