The Kia Stinger (2018–2023) was Kia's rear-wheel-drive (or AWD) sport liftback, offered with turbocharged four-cylinder or twin-turbo V6 power. The 2021 Kia Stinger factory service manual documents the specific engine, transmission, and AWD system for this model year.
Engine and AWD Service
The Stinger's turbocharged engine requires periodic intake valve cleaning and correct oil specification documented in the factory manual, including the twin-turbo V6's specific torque values. The AWD system's rear driveline requires its own fluid service where equipped.
What This Stinger Manual Covers
- Turbo four-cylinder or twin-turbo V6 — intake valve cleaning, oil spec
- AWD rear driveline fluid service (where equipped)
- Automatic transmission fluid specification and service procedure
- Complete electrical diagrams for all trim levels