1954 Alvis TA 21 vs. 1980 Mercedes-Benz G
To start off, 1980 Mercedes-Benz G is newer by 26 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, 1980 Mercedes-Benz G (125 HP @ 5000 RPM) has 32 more horse power than 1954 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 1980 Mercedes-Benz G should accelerate faster than 1954 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 1980 Mercedes-Benz G weights approximately 432 kg more than 1954 Alvis TA 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1980 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1954 Alvis TA 21. In wet, icy, snow, or gravel driving conditions, 1980 Mercedes-Benz G 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, 1954 Alvis TA 21 (204 Nm @ 2000 RPM) has 12 more torque (in Nm) than 1980 Mercedes-Benz G. (192 Nm @ 4000 RPM). This means 1954 Alvis TA 21 will have an easier job in driving up hills or pulling heavy equipment than 1980 Mercedes-Benz G.
Compare all specifications:
| 1954 Alvis TA 21 | 1980 Mercedes-Benz G | |
| Make | Alvis | Mercedes-Benz |
| Model | TA 21 | G |
| Year Released | 1954 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2297 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 93 HP | 125 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 204 Nm | 192 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 95.5 mm |
| Engine Stroke Size | 90 mm | 80.2 mm |
| Engine Compression Ratio | 7.1:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1448 kg | 1880 kg |
| Vehicle Length | 4630 mm | 4240 mm |
| Vehicle Width | 1680 mm | 1770 mm |
| Vehicle Height | 1590 mm | 1940 mm |
| Wheelbase Size | 2840 mm | 2410 mm |
