1972 Alfa Romeo GTA vs. 1970 Ginetta G21
To start off, 1972 Alfa Romeo GTA is newer by 2 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 2,994 cc (6 cylinders), 1970 Ginetta G21 is equipped with a bigger engine. In terms of performance, 1970 Ginetta G21 (128 HP @ 4750 RPM) has 35 more horse power than 1972 Alfa Romeo GTA. (93 HP @ 6000 RPM) In normal driving conditions, 1970 Ginetta G21 should accelerate faster than 1972 Alfa Romeo GTA. With that said, vehicle weight also plays an important factor in acceleration. 1970 Ginetta G21 weights approximately 81 kg more than 1972 Alfa Romeo GTA. 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, 1970 Ginetta G21 (235 Nm @ 3000 RPM) has 95 more torque (in Nm) than 1972 Alfa Romeo GTA. (140 Nm @ 3200 RPM). This means 1970 Ginetta G21 will have an easier job in driving up hills or pulling heavy equipment than 1972 Alfa Romeo GTA.
Compare all specifications:
| 1972 Alfa Romeo GTA | 1970 Ginetta G21 | |
| Make | Alfa Romeo | Ginetta |
| Model | GTA | G21 |
| Year Released | 1972 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 2994 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 93 HP | 128 HP |
| Engine RPM | 6000 RPM | 4750 RPM |
| Torque | 140 Nm | 235 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Engine Bore Size | 78 mm | 93.7 mm |
| Engine Stroke Size | 67.5 mm | 72.4 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 790 kg | 871 kg |
| Vehicle Length | 4090 mm | 3980 mm |
| Vehicle Width | 1590 mm | 1610 mm |
| Vehicle Height | 1320 mm | 1170 mm |
| Wheelbase Size | 2360 mm | 2320 mm |
| Fuel Tank Capacity | 46 L | 45 L |
