Rear - Repa
- Rear axle
- Rear engine
- Rear fender
- Rear integrated drive
- Rear lamp
- Rear spoiler
- Rear wheel
- Rear window
- Rear-view mirror
- Rear-wheel drive
- Rear-wheel suspension
- Reciprocating compressor
- Reciprocating engine
- Reclining seat
- Recoil starter
- Recommended speed
- Reconditioned engine
- Reconnaissance car
- Record breaking
