1970 Opel Kadett vs. 1981 Buick Century
To start off, 1981 Buick Century is newer by 11 year(s). Which means there will be less support and parts availability for 1970 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1970 Opel Kadett would be higher. At 3,214 cc (6 cylinders), 1981 Buick Century is equipped with a bigger engine. In terms of performance, 1981 Buick Century (104 HP @ 4000 RPM) has 60 more horse power than 1970 Opel Kadett. (44 HP @ 5000 RPM) In normal driving conditions, 1981 Buick Century should accelerate faster than 1970 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1981 Buick Century weights approximately 675 kg more than 1970 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1981 Buick Century (218 Nm @ 2000 RPM) has 142 more torque (in Nm) than 1970 Opel Kadett. (76 Nm @ 2800 RPM). This means 1981 Buick Century will have an easier job in driving up hills or pulling heavy equipment than 1970 Opel Kadett.
Compare all specifications:
| 1970 Opel Kadett | 1981 Buick Century | |
| Make | Opel | Buick |
| Model | Kadett | Century |
| Year Released | 1970 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1078 cc | 3214 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 104 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 76 Nm | 218 Nm |
| Torque RPM | 2800 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 755 kg | 1430 kg |
| Vehicle Length | 4190 mm | 4990 mm |
| Vehicle Width | 1580 mm | 1790 mm |
| Vehicle Height | 1410 mm | 1410 mm |
| Wheelbase Size | 2420 mm | 2760 mm |
