1970 Ginetta G21 vs. 2004 Porsche 911
To start off, 2004 Porsche 911 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 3,589 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (340 HP @ 6000 RPM) has 212 more horse power than 1970 Ginetta G21. (128 HP @ 4750 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 1970 Ginetta G21. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche 911 weights approximately 471 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.
Let's talk about torque, 2004 Porsche 911 (370 Nm) has 135 more torque (in Nm) than 1970 Ginetta G21. (235 Nm). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1970 Ginetta G21.
Compare all specifications:
| 1970 Ginetta G21 | 2004 Porsche 911 | |
| Make | Ginetta | Porsche |
| Model | G21 | 911 |
| Year Released | 1970 | 2004 |
| Engine Position | Front | Rear |
| Engine Size | 2994 cc | 3589 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 128 HP | 340 HP |
| Engine RPM | 4750 RPM | 6000 RPM |
| Torque | 235 Nm | 370 Nm |
| Engine Bore Size | 93.7 mm | 96 mm |
| Engine Stroke Size | 72.4 mm | 83 mm |
| Engine Compression Ratio | 8.9:1 | 11.3:1 |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 871 kg | 1342 kg |
| Vehicle Length | 3980 mm | 4440 mm |
| Vehicle Width | 1610 mm | 1780 mm |
| Vehicle Height | 1170 mm | 1310 mm |
| Wheelbase Size | 2320 mm | 2360 mm |
| Fuel Tank Capacity | 45 L | 64 L |
