2004 Audi S4 vs. 1971 Ginetta G21
To start off, 2004 Audi S4 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 4,172 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (339 HP @ 7000 RPM) has 254 more horse power than 1971 Ginetta G21. (85 HP @ 5200 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 1971 Ginetta G21. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 983 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 Audi S4 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 Audi S4 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 Audi S4 (410 Nm @ 3500 RPM) has 287 more torque (in Nm) than 1971 Ginetta G21. (123 Nm @ 3800 RPM). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Ginetta G21.
Compare all specifications:
| 2004 Audi S4 | 1971 Ginetta G21 | |
| Make | Audi | Ginetta |
| Model | S4 | G21 |
| Year Released | 2004 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1725 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 339 HP | 85 HP |
| Engine RPM | 7000 RPM | 5200 RPM |
| Torque | 410 Nm | 123 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Compression Ratio | 11.0:1 | 9.2:1 |
| Top Speed | 250 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 | 1720 kg | 737 kg |
| Vehicle Length | 4590 mm | 3980 mm |
| Vehicle Width | 1780 mm | 1610 mm |
| Vehicle Height | 1430 mm | 1170 mm |
| Wheelbase Size | 2470 mm | 2320 mm |
| Fuel Tank Capacity | 63 L | 45 L |
