Volvo S90
Volvo S90 — spec data and generation history.

Volvo's flagship saloon — single generation, 2016–2023, on the SPA platform shared with V90 estate, XC90, XC60. UK got B5/B6 mild-hybrid petrol and the T8 Twin Engine PHEV (up to 455 bhp on Polestar Engineered late cars). Diesel D4 / D5 dropped 2020 in line with Volvo's wider strategy. Cabin a quiet design statement — Sensus then Google-based Android Automotive on facelift. Discontinued 2023 with no direct successor — Volvo's strategy now electric SUV-only. The S90 is the last Volvo saloon.
Generations
Click any generation for the full deep dive

Mk1
T8 Polestar Engineered — 455 bhp, 0-62 in 4.6s.
- + SPA platform
- + T8 PHEV up to 455 bhp
- − Sensus / Android crashes
- − Discontinued 2023
Known issues by generation
Common faults reported on each generation — useful when shopping the used market.
- T8 PHEV battery thermal
- Sensus / Android Automotive crashes
- AdBlue dosing on D4/D5
- 12V battery drain on early cars
Rivals
BMW 5 Series · Mercedes E-Class · Audi A6 · Genesis G80
