1970 Ginetta G21 vs. 1990 Pontiac Grand Am
To start off, 1990 Pontiac Grand Am is newer by 20 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, 1990 Pontiac Grand Am (163 HP @ 5600 RPM) has 35 more horse power than 1970 Ginetta G21. (128 HP @ 4750 RPM) In normal driving conditions, 1990 Pontiac Grand Am should accelerate faster than 1970 Ginetta G21. With that said, vehicle weight also plays an important factor in acceleration. 1990 Pontiac Grand Am weights approximately 364 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, 1990 Pontiac Grand Am, 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, 1990 Pontiac Grand Am (237 Nm @ 4000 RPM) has 2 more torque (in Nm) than 1970 Ginetta G21. (235 Nm @ 3000 RPM). This means 1990 Pontiac Grand Am will have an easier job in driving up hills or pulling heavy equipment than 1970 Ginetta G21.
Compare all specifications:
1970 Ginetta G21 | 1990 Pontiac Grand Am | |
Make | Ginetta | Pontiac |
Model | G21 | Grand Am |
Year Released | 1970 | 1990 |
Engine Position | Front | Front |
Engine Size | 2994 cc | 1996 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 128 HP | 163 HP |
Engine RPM | 4750 RPM | 5600 RPM |
Torque | 235 Nm | 237 Nm |
Torque RPM | 3000 RPM | 4000 RPM |
Engine Bore Size | 93.7 mm | 86 mm |
Engine Stroke Size | 72.4 mm | 86 mm |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 871 kg | 1235 kg |
Vehicle Length | 3980 mm | 4520 mm |
Vehicle Width | 1610 mm | 1710 mm |
Vehicle Height | 1170 mm | 1340 mm |
Wheelbase Size | 2320 mm | 2630 mm |
Fuel Tank Capacity | 45 L | 69 L |