2000 Caterham C21 vs. 1979 Mazda 121
To start off, 2000 Caterham C21 is newer by 21 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 1,970 cc (4 cylinders), 1979 Mazda 121 is equipped with a bigger engine. In terms of performance, 2000 Caterham C21 (115 HP @ 6000 RPM) has 25 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 2000 Caterham C21 should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1979 Mazda 121 weights approximately 484 kg more than 2000 Caterham C21.
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, 1979 Mazda 121 (160 Nm @ 3000 RPM) has 15 more torque (in Nm) than 2000 Caterham C21. (145 Nm @ 3000 RPM). This means 1979 Mazda 121 will have an easier job in driving up hills or pulling heavy equipment than 2000 Caterham C21.
Compare all specifications:
| 2000 Caterham C21 | 1979 Mazda 121 | |
| Make | Caterham | Mazda |
| Model | C21 | 121 |
| Year Released | 2000 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 90 HP |
| Engine RPM | 6000 RPM | 4800 RPM |
| Torque | 145 Nm | 160 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 80 mm | 80 mm |
| Engine Stroke Size | 79 mm | 98 mm |
| Engine Compression Ratio | 10.5:1 | 8.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 650 kg | 1134 kg |
| Vehicle Length | 3810 mm | 4510 mm |
| Vehicle Width | 1590 mm | 1690 mm |
| Vehicle Height | 1060 mm | 1350 mm |
| Wheelbase Size | 2260 mm | 2520 mm |
