1955 Alvis TC 21 vs. 2005 Audi A4
To start off, 2005 Audi A4 is newer by 50 year(s). Which means there will be less support and parts availability for 1955 Alvis TC 21. In addition, the cost of maintenance, including insurance, on 1955 Alvis TC 21 would be higher. At 2,993 cc (6 cylinders), 1955 Alvis TC 21 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (220 HP @ 6200 RPM) has 115 more horse power than 1955 Alvis TC 21. (105 HP @ 4000 RPM) In normal driving conditions, 2005 Audi A4 should accelerate faster than 1955 Alvis TC 21. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 280 kg more than 1955 Alvis TC 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1955 Alvis TC 21. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 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, 2005 Audi A4 (300 Nm) has 79 more torque (in Nm) than 1955 Alvis TC 21. (221 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1955 Alvis TC 21.
Compare all specifications:
| 1955 Alvis TC 21 | 2005 Audi A4 | |
| Make | Alvis | Audi |
| Model | TC 21 | A4 |
| Year Released | 1955 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2967 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 105 HP | 220 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 221 Nm | 300 Nm |
| Engine Bore Size | 84 mm | 83 mm |
| Engine Stroke Size | 90 mm | 93 mm |
| Engine Compression Ratio | 8.0:1 | 10.1:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1730 kg |
| Vehicle Length | 4810 mm | 4550 mm |
| Vehicle Width | 1680 mm | 1770 mm |
| Vehicle Height | 1590 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2770 mm |
