1970 Ginetta G21 vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 34 year(s). Which means there will be less support and parts availability for 1970 Ginetta G21. In addition, the cost of maintenance, including insurance, on 1970 Ginetta G21 would be higher. At 1,979 cc (4 cylinders), 2004 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Opel Astra (168 HP @ 5200 RPM) has 70 more horse power than 1970 Ginetta G21. (98 HP @ 5200 RPM) In normal driving conditions, 2004 Opel Astra should accelerate faster than 1970 Ginetta G21. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 688 kg more than 1970 Ginetta G21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 Ginetta G21 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1970 Ginetta G21. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Opel Astra (241 Nm @ 1950 RPM) has 97 more torque (in Nm) than 1970 Ginetta G21. (144 Nm @ 4000 RPM). This means 2004 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1970 Ginetta G21.
Compare all specifications:
| 1970 Ginetta G21 | 2004 Opel Astra | |
| Make | Ginetta | Opel |
| Model | G21 | Astra |
| Year Released | 1970 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1723 cc | 1979 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 98 HP | 168 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 144 Nm | 241 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Engine Bore Size | 81.5 mm | 86 mm |
| Engine Stroke Size | 82.7 mm | 86 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 737 kg | 1425 kg |
| Vehicle Length | 3980 mm | 4520 mm |
| Vehicle Width | 1610 mm | 1800 mm |
| Vehicle Height | 1170 mm | 1510 mm |
| Wheelbase Size | 2320 mm | 2620 mm |
| Fuel Tank Capacity | 45 L | 52 L |
