1951 Alvis TA 21 vs. 2004 Audi RS4
To start off, 2004 Audi RS4 is newer by 53 year(s). Which means there will be less support and parts availability for 1951 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TA 21 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TA 21 is equipped with a bigger engine. In terms of performance, 2004 Audi RS4 (376 HP @ 6300 RPM) has 283 more horse power than 1951 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 2004 Audi RS4 should accelerate faster than 1951 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi RS4 weights approximately 137 kg more than 1951 Alvis TA 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1951 Alvis TA 21. In wet, icy, snow, or gravel driving conditions, 2004 Audi RS4 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 RS4 (450 Nm @ 2500 RPM) has 246 more torque (in Nm) than 1951 Alvis TA 21. (204 Nm @ 2000 RPM). This means 2004 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TA 21.
Compare all specifications:
| 1951 Alvis TA 21 | 2004 Audi RS4 | |
| Make | Alvis | Audi |
| Model | TA 21 | RS4 |
| Year Released | 1951 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2671 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 93 HP | 376 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 204 Nm | 450 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1448 kg | 1585 kg |
| Vehicle Length | 4630 mm | 4480 mm |
| Vehicle Width | 1680 mm | 1740 mm |
| Vehicle Height | 1600 mm | 1450 mm |
| Wheelbase Size | 2840 mm | 2610 mm |
| Fuel Tank Capacity | 64 L | 55 L |
