2007 Chevrolet Optra vs. 1983 Opel Kadett
To start off, 2007 Chevrolet Optra is newer by 24 year(s). Which means there will be less support and parts availability for 1983 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1983 Opel Kadett would be higher. At 1,799 cc (4 cylinders), 2007 Chevrolet Optra is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Optra (120 HP @ 5800 RPM) has 6 more horse power than 1983 Opel Kadett. (114 HP @ 5800 RPM). In normal driving conditions, 2007 Chevrolet Optra should accelerate faster than 1983 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Optra weights approximately 221 kg more than 1983 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2007 Chevrolet Optra (165 Nm @ 4000 RPM) has 17 more torque (in Nm) than 1983 Opel Kadett. (148 Nm @ 4800 RPM). This means 2007 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1983 Opel Kadett.
Compare all specifications:
| 2007 Chevrolet Optra | 1983 Opel Kadett | |
| Make | Chevrolet | Opel |
| Model | Optra | Kadett |
| Year Released | 2007 | 1983 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 114 HP |
| Engine RPM | 5800 RPM | 5800 RPM |
| Torque | 165 Nm | 148 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Bore Size | 81.6 mm | 84.9 mm |
| Engine Stroke Size | 86 mm | 79.5 mm |
| Engine Compression Ratio | 9.8:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1211 kg | 990 kg |
| Vehicle Length | 4510 mm | 4010 mm |
| Vehicle Width | 1730 mm | 1650 mm |
| Vehicle Height | 1450 mm | 1390 mm |
| Wheelbase Size | 2610 mm | 2520 mm |
| Fuel Tank Capacity | 60 L | 40 L |
