1976 Opel Kadett vs. 2003 Opel Speedster
To start off, 2003 Opel Speedster is newer by 27 year(s). Which means there will be less support and parts availability for 1976 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1976 Opel Kadett would be higher. At 1,993 cc (4 cylinders), 2003 Opel Speedster is equipped with a bigger engine. In terms of performance, 2003 Opel Speedster (197 HP @ 5500 RPM) has 150 more horse power than 1976 Opel Kadett. (47 HP @ 5600 RPM) In normal driving conditions, 2003 Opel Speedster should accelerate faster than 1976 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Speedster weights approximately 185 kg more than 1976 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, 2003 Opel Speedster (250 Nm @ 1950 RPM) has 179 more torque (in Nm) than 1976 Opel Kadett. (71 Nm @ 3400 RPM). This means 2003 Opel Speedster will have an easier job in driving up hills or pulling heavy equipment than 1976 Opel Kadett.
Compare all specifications:
| 1976 Opel Kadett | 2003 Opel Speedster | |
| Make | Opel | Opel |
| Model | Kadett | Speedster |
| Year Released | 1976 | 2003 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 993 cc | 1993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 197 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 71 Nm | 250 Nm |
| Torque RPM | 3400 RPM | 1950 RPM |
| Engine Compression Ratio | 8.8:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 820 kg | 1005 kg |
| Vehicle Length | 3900 mm | 3790 mm |
| Vehicle Width | 1590 mm | 1710 mm |
| Vehicle Height | 1320 mm | 1120 mm |
| Wheelbase Size | 2610 mm | 2400 mm |
| Fuel Consumption Overall | 6 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 43 L | 36 L |
