1970 Ginetta G21 vs. 1991 Jaguar XJR-15
To start off, 1991 Jaguar XJR-15 is newer by 21 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 5,993 cc (12 cylinders), 1991 Jaguar XJR-15 is equipped with a bigger engine. In terms of performance, 1991 Jaguar XJR-15 (450 HP @ 6250 RPM) has 352 more horse power than 1970 Ginetta G21. (98 HP @ 5200 RPM) In normal driving conditions, 1991 Jaguar XJR-15 should accelerate faster than 1970 Ginetta G21. With that said, vehicle weight also plays an important factor in acceleration. 1991 Jaguar XJR-15 weights approximately 313 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.
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, 1991 Jaguar XJR-15 (570 Nm @ 4500 RPM) has 426 more torque (in Nm) than 1970 Ginetta G21. (144 Nm @ 4000 RPM). This means 1991 Jaguar XJR-15 will have an easier job in driving up hills or pulling heavy equipment than 1970 Ginetta G21.
Compare all specifications:
| 1970 Ginetta G21 | 1991 Jaguar XJR-15 | |
| Make | Ginetta | Jaguar |
| Model | G21 | XJR-15 |
| Year Released | 1970 | 1991 |
| Engine Position | Front | Middle |
| Engine Size | 1723 cc | 5993 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 98 HP | 450 HP |
| Engine RPM | 5200 RPM | 6250 RPM |
| Torque | 144 Nm | 570 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 81.5 mm | 90 mm |
| Engine Stroke Size | 82.7 mm | 78.5 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 1 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 737 kg | 1050 kg |
| Vehicle Length | 3980 mm | 4810 mm |
| Vehicle Width | 1610 mm | 1910 mm |
| Vehicle Height | 1170 mm | 1110 mm |
| Wheelbase Size | 2320 mm | 2870 mm |
| Fuel Tank Capacity | 45 L | 90 L |
