1951 Alvis TA 21 vs. 1990 Porsche 911
To start off, 1990 Porsche 911 is newer by 39 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 3,299 cc (6 cylinders), 1990 Porsche 911 is equipped with a bigger engine. In terms of performance, 1990 Porsche 911 (316 HP @ 5750 RPM) has 223 more horse power than 1951 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 1990 Porsche 911 should accelerate faster than 1951 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 1990 Porsche 911 weights approximately 19 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.
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, 1990 Porsche 911 (450 Nm @ 4500 RPM) has 246 more torque (in Nm) than 1951 Alvis TA 21. (204 Nm @ 2000 RPM). This means 1990 Porsche 911 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 | 1990 Porsche 911 | |
Make | Alvis | Porsche |
Model | TA 21 | 911 |
Year Released | 1951 | 1990 |
Engine Position | Front | Rear |
Engine Size | 2993 cc | 3299 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 93 HP | 316 HP |
Engine RPM | 4000 RPM | 5750 RPM |
Torque | 204 Nm | 450 Nm |
Torque RPM | 2000 RPM | 4500 RPM |
Engine Bore Size | 84 mm | 97 mm |
Engine Stroke Size | 90 mm | 74.4 mm |
Engine Compression Ratio | 7.1:1 | 7.0:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1448 kg | 1467 kg |
Vehicle Length | 4630 mm | 4260 mm |
Vehicle Width | 1680 mm | 1760 mm |
Vehicle Height | 1600 mm | 1310 mm |
Wheelbase Size | 2840 mm | 2270 mm |
Fuel Tank Capacity | 64 L | 76 L |