1955 Alvis TC 21 vs. 2002 BMW Z4
To start off, 2002 BMW Z4 is newer by 47 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 2,996 cc (6 cylinders), 2002 BMW Z4 is equipped with a bigger engine. In terms of performance, 2002 BMW Z4 (227 HP @ 5900 RPM) has 122 more horse power than 1955 Alvis TC 21. (105 HP @ 4000 RPM) In normal driving conditions, 2002 BMW Z4 should accelerate faster than 1955 Alvis TC 21. With that said, vehicle weight also plays an important factor in acceleration. 1955 Alvis TC 21 weights approximately 64 kg more than 2002 BMW Z4.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2002 BMW Z4 (300 Nm @ 3500 RPM) has 79 more torque (in Nm) than 1955 Alvis TC 21. (221 Nm @ 2500 RPM). This means 2002 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1955 Alvis TC 21. 2002 BMW Z4 has automatic transmission and 1955 Alvis TC 21 has manual transmission. 1955 Alvis TC 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1955 Alvis TC 21 | 2002 BMW Z4 | |
| Make | Alvis | BMW |
| Model | TC 21 | Z4 |
| Year Released | 1955 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 105 HP | 227 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 221 Nm | 300 Nm |
| Torque RPM | 2500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 90 mm | 89.6 mm |
| Engine Compression Ratio | 8.0:1 | 10.2:1 |
| Top Speed | 164 km/hour | 244 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1386 kg |
| Vehicle Length | 4810 mm | 4100 mm |
| Vehicle Width | 1680 mm | 1790 mm |
| Vehicle Height | 1590 mm | 1310 mm |
| Wheelbase Size | 2840 mm | 2500 mm |
