Opel 21, 22, Body
Omega 21, 22 (B1)
| Body brand | 21, 22 |
| Body type | station wagon |
| Number of doors | 4 |
| Body dimensions (L x W x H), mm | 4820 x 1785 x 1500 |
| Number of seats | 5 |
| Number of seat rows | 2 |
| Ground clearance (ride height) | 140 mm |
| Wheelbase | 2,730 mm |
| Minimum turning radius | 5.500 m |
| Front track width | 1,515 mm |
| Rear track width | 1,530 mm |
| Weight | 1,455 kg |
| Fuel tank volume | 75 l |
| Country of assembly | Germany |
| Steering wheel | Left |
| Adjustable sunroof | |
| Railings | |
| Front fog lights | |
| Rear fog lights | |
| Additional brake light | |
| Electric side mirrors | |
| Front suspension | Independent, MacPherson-type shock-absorbing strut |
| Rear suspension | Independent, multi-link |
| Front brakes | Ventilated disc |
| Rear brakes | Disk |
| Front tires | 195/65 R15 |
| Rear tires | 195/65 R15 |
| Electric driver's seat |