2004 Alfa Romeo 156 vs. 1971 Ginetta G21
To start off, 2004 Alfa Romeo 156 is newer by 33 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 1,910 cc (4 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (148 HP @ 4000 RPM) has 63 more horse power than 1971 Ginetta G21. (85 HP @ 5200 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 1971 Ginetta G21. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 788 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 2004 Alfa Romeo 156 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Ginetta G21. In wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 156 will offer significantly more control. 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, 2004 Alfa Romeo 156 (300 Nm @ 2000 RPM) has 177 more torque (in Nm) than 1971 Ginetta G21. (123 Nm @ 3800 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1971 Ginetta G21.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1971 Ginetta G21 | |
| Make | Alfa Romeo | Ginetta |
| Model | 156 | G21 |
| Year Released | 2004 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1725 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 85 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 300 Nm | 123 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Engine Compression Ratio | 18.5:1 | 9.2:1 |
| Top Speed | 200 km/hour | 170 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1525 kg | 737 kg |
| Vehicle Width | 1750 mm | 1610 mm |
| Vehicle Height | 1460 mm | 1170 mm |
| Wheelbase Size | 2600 mm | 2320 mm |
| Fuel Tank Capacity | 63 L | 45 L |
