1951 Alvis TA 21 vs. 1970 Opel Manta
To start off, 1970 Opel Manta is newer by 19 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, 1951 Alvis TA 21 (93 HP @ 4000 RPM) has 4 more horse power than 1970 Opel Manta. (89 HP @ 5200 RPM). In normal driving conditions, 1951 Alvis TA 21 should accelerate faster than 1970 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1951 Alvis TA 21 weights approximately 448 kg more than 1970 Opel Manta. 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, 1951 Alvis TA 21 (204 Nm @ 2000 RPM) has 58 more torque (in Nm) than 1970 Opel Manta. (146 Nm @ 2500 RPM). This means 1951 Alvis TA 21 will have an easier job in driving up hills or pulling heavy equipment than 1970 Opel Manta.
Compare all specifications:
1951 Alvis TA 21 | 1970 Opel Manta | |
Make | Alvis | Opel |
Model | TA 21 | Manta |
Year Released | 1951 | 1970 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 1897 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 93 HP | 89 HP |
Engine RPM | 4000 RPM | 5200 RPM |
Torque | 204 Nm | 146 Nm |
Torque RPM | 2000 RPM | 2500 RPM |
Engine Bore Size | 84 mm | 93.1 mm |
Engine Stroke Size | 90 mm | 69.8 mm |
Engine Compression Ratio | 7.1:1 | 9.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1448 kg | 1000 kg |
Vehicle Length | 4630 mm | 4300 mm |
Vehicle Width | 1680 mm | 1640 mm |
Vehicle Height | 1600 mm | 1360 mm |
Wheelbase Size | 2840 mm | 2440 mm |
Fuel Tank Capacity | 64 L | 70 L |