1981 Buick LeSabre vs. 1973 Opel Kadett
To start off, 1981 Buick LeSabre is newer by 8 year(s). Which means there will be less support and parts availability for 1973 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1973 Opel Kadett would be higher. At 3,790 cc (6 cylinders), 1981 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1981 Buick LeSabre (104 HP @ 3400 RPM) has 53 more horse power than 1973 Opel Kadett. (51 HP @ 5600 RPM). In normal driving conditions, 1981 Buick LeSabre should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1981 Buick LeSabre weights approximately 795 kg more than 1973 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 LeSabre (251 Nm @ 2000 RPM) has 171 more torque (in Nm) than 1973 Opel Kadett. (80 Nm @ 3400 RPM). This means 1981 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett. 1981 Buick LeSabre has automatic transmission and 1973 Opel Kadett has manual transmission. 1973 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Buick LeSabre will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Buick LeSabre | 1973 Opel Kadett | |
| Make | Buick | Opel |
| Model | LeSabre | Kadett |
| Year Released | 1981 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 3790 cc | 1196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 51 HP |
| Engine RPM | 3400 RPM | 5600 RPM |
| Torque | 251 Nm | 80 Nm |
| Torque RPM | 2000 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1590 kg | 795 kg |
| Vehicle Length | 5550 mm | 3900 mm |
| Vehicle Width | 1910 mm | 1590 mm |
| Vehicle Height | 1430 mm | 1320 mm |
| Wheelbase Size | 2950 mm | 2410 mm |
