1971 Ginetta G21 vs. 1981 Opel Ascona
To start off, 1981 Opel Ascona is newer by 10 year(s). Which means there will be less support and parts availability for 1971 Ginetta G21. In addition, the cost of maintenance, including insurance, on 1971 Ginetta G21 would be higher. At 1,725 cc (4 cylinders), 1971 Ginetta G21 is equipped with a bigger engine. In terms of performance, 1971 Ginetta G21 (85 HP @ 5200 RPM) has 4 more horse power than 1981 Opel Ascona. (81 HP @ 5400 RPM). In normal driving conditions, 1971 Ginetta G21 should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 1981 Opel Ascona weights approximately 277 kg more than 1971 Ginetta G21.
Let's talk about torque, 1981 Opel Ascona (134 Nm @ 2600 RPM) has 11 more torque (in Nm) than 1971 Ginetta G21. (123 Nm @ 3800 RPM). This means 1981 Opel Ascona will have an easier job in driving up hills or pulling heavy equipment than 1971 Ginetta G21.
Compare all specifications:
| 1971 Ginetta G21 | 1981 Opel Ascona | |
| Make | Ginetta | Opel |
| Model | G21 | Ascona |
| Year Released | 1971 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1725 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 81 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 123 Nm | 134 Nm |
| Torque RPM | 3800 RPM | 2600 RPM |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 737 kg | 1014 kg |
| Vehicle Length | 3980 mm | 4380 mm |
| Vehicle Width | 1610 mm | 1680 mm |
| Vehicle Height | 1170 mm | 1400 mm |
| Wheelbase Size | 2320 mm | 2580 mm |
