1991 Ford Sierra vs. 1981 Opel Kadett
To start off, 1991 Ford Sierra is newer by 10 year(s). Which means there will be less support and parts availability for 1981 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1981 Opel Kadett would be higher. At 1,751 cc (4 cylinders), 1991 Ford Sierra is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Sierra weights approximately 360 kg more than 1981 Opel Kadett.
Compare all specifications:
| 1991 Ford Sierra | 1981 Opel Kadett | |
| Make | Ford | Opel |
| Model | Sierra | Kadett |
| Year Released | 1991 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 0 HP |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1145 kg | 785 kg |
| Vehicle Length | 4430 mm | 4010 mm |
| Vehicle Width | 1700 mm | 1650 mm |
| Vehicle Height | 1370 mm | 1390 mm |
| Wheelbase Size | 2620 mm | 2520 mm |
