Fiat 138, Body
Regata 138 (138)
| Body brand | 138 |
| Body type | sedan |
| Number of doors | 4 |
| Body dimensions (L x W x H), mm | 4260 x 1650 x 1410 |
| Number of seats | 5 |
| Number of seat rows | 2 |
| Ground clearance (ride height) | 145 mm |
| Wheelbase | 2,455 mm |
| Minimum turning radius | 5.150 m |
| Front track width | 1,389 mm |
| Rear track width | 1,389 mm |
| Weight | 867 kg |
| Fuel tank volume | 55 l |
| Country of assembly | Italy |
| Steering wheel | Left |
| Luke | |
| Front spoiler | |
| Rear spoiler | |
| Railings | |
| Front fog lights | |
| Rear fog lights | |
| Additional brake light | |
| Electric side mirrors | |
| Front suspension | Independent, MacPherson-type shock-absorbing strut |
| Rear suspension | Dependent, spring |
| Front brakes | Disk |
| Rear brakes | Drums |
| Front tires | 165/65 R14 |
| Rear tires | 165/65 R14 |
| Electric driver's seat |
Ritmo 138 (138)
| Body brand | 138 |
| Body type | open body |
| Number of doors | 2 |
| Body dimensions (L x W x H), mm | 3937 x 1650 x 1400 |
| Number of seats | 4 |
| Number of seat rows | 2 |
| Ground clearance (ride height) | 130 mm |
| Wheelbase | 2,448 mm |
| Front track width | 1,400 mm |
| Rear track width | 1,410 mm |
| Country of assembly | Italy, Spain, Egypt |
| Steering wheel | Left |
| Luke | |
| Rear spoiler | |
| Railings | |
| Front fog lights | |
| Rear fog lights | |
| Electric side mirrors | |
| Front suspension | Independent, spring |
| Rear suspension | Independent, spring |
| Front brakes | Disk |
| Rear brakes | Disk |
| Adjusting the height of the driver's seat |