1951 Alvis TA 21 vs. 2004 Ford Explorer
To start off, 2004 Ford Explorer is newer by 53 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 4,605 cc (8 cylinders), 2004 Ford Explorer is equipped with a bigger engine. In terms of performance, 2004 Ford Explorer (239 HP @ 6000 RPM) has 146 more horse power than 1951 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 2004 Ford Explorer should accelerate faster than 1951 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 1951 Alvis TA 21 weights approximately 150 kg more than 2004 Ford Explorer.
Let's talk about torque, 2004 Ford Explorer (382 Nm) has 178 more torque (in Nm) than 1951 Alvis TA 21. (204 Nm). This means 2004 Ford Explorer 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 | 2004 Ford Explorer | |
| Make | Alvis | Ford |
| Model | TA 21 | Explorer |
| Year Released | 1951 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4605 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 93 HP | 239 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 204 Nm | 382 Nm |
| Engine Compression Ratio | 7.1:1 | 9.4:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1448 kg | 1298 kg |
| Vehicle Length | 4630 mm | 4820 mm |
| Vehicle Width | 1680 mm | 1840 mm |
| Vehicle Height | 1600 mm | 1820 mm |
| Wheelbase Size | 2840 mm | 2900 mm |
| Fuel Tank Capacity | 64 L | 85 L |
