1979 Mazda 121 vs. 2002 Opel Speedster
To start off, 2002 Opel Speedster is newer by 23 year(s). Which means there will be less support and parts availability for 1979 Mazda 121. In addition, the cost of maintenance, including insurance, on 1979 Mazda 121 would be higher. At 2,198 cc (4 cylinders), 2002 Opel Speedster is equipped with a bigger engine. In terms of performance, 2002 Opel Speedster (145 HP @ 5800 RPM) has 55 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM) In normal driving conditions, 2002 Opel Speedster should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1979 Mazda 121 weights approximately 189 kg more than 2002 Opel Speedster.
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, 2002 Opel Speedster (203 Nm @ 4000 RPM) has 43 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2002 Opel Speedster will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 1979 Mazda 121 | 2002 Opel Speedster | |
| Make | Mazda | Opel |
| Model | 121 | Speedster |
| Year Released | 1979 | 2002 |
| Engine Position | Front | Middle |
| Engine Size | 1970 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 90 HP | 145 HP |
| Engine RPM | 4800 RPM | 5800 RPM |
| Torque | 160 Nm | 203 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 98 mm | 94.6 mm |
| Engine Compression Ratio | 8.6:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 1134 kg | 945 kg |
| Vehicle Length | 4510 mm | 3790 mm |
| Vehicle Width | 1690 mm | 1710 mm |
| Vehicle Height | 1350 mm | 1120 mm |
| Wheelbase Size | 2520 mm | 2340 mm |
