2009 Alfa Romeo 147 vs. 1971 Ginetta G21
To start off, 2009 Alfa Romeo 147 is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Ginetta G21. In addition, the cost of maintenance, including insurance, on 1971 Ginetta G21 would be higher. At 1,725 cc (4 cylinders), 1971 Ginetta G21 is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo 147 (118 HP @ 6200 RPM) has 33 more horse power than 1971 Ginetta G21. (85 HP @ 5200 RPM). In normal driving conditions, 2009 Alfa Romeo 147 should accelerate faster than 1971 Ginetta G21. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo 147 weights approximately 538 kg more than 1971 Ginetta G21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 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 1971 Ginetta G21. However, in wet, icy, snow, or gravel driving conditions, 2009 Alfa Romeo 147, 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, 2009 Alfa Romeo 147 (146 Nm @ 4200 RPM) has 23 more torque (in Nm) than 1971 Ginetta G21. (123 Nm @ 3800 RPM). This means 2009 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1971 Ginetta G21.
Compare all specifications:
| 2009 Alfa Romeo 147 | 1971 Ginetta G21 | |
| Make | Alfa Romeo | Ginetta |
| Model | 147 | G21 |
| Year Released | 2009 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1725 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 118 HP | 85 HP |
| Engine RPM | 6200 RPM | 5200 RPM |
| Torque | 146 Nm | 123 Nm |
| Torque RPM | 4200 RPM | 3800 RPM |
| Engine Compression Ratio | 10.3:1 | 9.2:1 |
| Top Speed | 195 km/hour | 170 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1275 kg | 737 kg |
| Vehicle Length | 4230 mm | 3980 mm |
| Vehicle Width | 1740 mm | 1610 mm |
| Vehicle Height | 1450 mm | 1170 mm |
| Wheelbase Size | 2550 mm | 2320 mm |
| Fuel Tank Capacity | 60 L | 45 L |
