1954 Alvis TA 21 vs. 1991 BMW Z1
To start off, 1991 BMW Z1 is newer by 37 year(s). Which means there will be less support and parts availability for 1954 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1954 Alvis TA 21 would be higher. At 2,993 cc (6 cylinders), 1954 Alvis TA 21 is equipped with a bigger engine. In terms of performance, 1991 BMW Z1 (175 HP @ 5800 RPM) has 82 more horse power than 1954 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 1991 BMW Z1 should accelerate faster than 1954 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 1954 Alvis TA 21 weights approximately 198 kg more than 1991 BMW Z1.
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, 1991 BMW Z1 (230 Nm @ 4000 RPM) has 26 more torque (in Nm) than 1954 Alvis TA 21. (204 Nm @ 2000 RPM). This means 1991 BMW Z1 will have an easier job in driving up hills or pulling heavy equipment than 1954 Alvis TA 21.
Compare all specifications:
1954 Alvis TA 21 | 1991 BMW Z1 | |
Make | Alvis | BMW |
Model | TA 21 | Z1 |
Year Released | 1954 | 1991 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 2497 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 93 HP | 175 HP |
Engine RPM | 4000 RPM | 5800 RPM |
Torque | 204 Nm | 230 Nm |
Torque RPM | 2000 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 82 mm |
Engine Stroke Size | 90 mm | 78.8 mm |
Engine Compression Ratio | 7.1:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Vehicle Weight | 1448 kg | 1250 kg |
Vehicle Length | 4630 mm | 3960 mm |
Vehicle Width | 1680 mm | 1810 mm |
Vehicle Height | 1590 mm | 1280 mm |
Wheelbase Size | 2840 mm | 2450 mm |