1951 Alvis TA 21 vs. 2006 Toyota 4Runner
To start off, 2006 Toyota 4Runner is newer by 55 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 3,950 cc (6 cylinders), 2006 Toyota 4Runner is equipped with a bigger engine. In terms of performance, 2006 Toyota 4Runner (236 HP @ 5200 RPM) has 143 more horse power than 1951 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 2006 Toyota 4Runner 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 263 kg more than 2006 Toyota 4Runner.
Because 2006 Toyota 4Runner is four wheel drive (4WD), it will have significant more traction and grip than 1951 Alvis TA 21. In wet, icy, snow, or gravel driving conditions, 2006 Toyota 4Runner 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, 2006 Toyota 4Runner (361 Nm @ 4000 RPM) has 157 more torque (in Nm) than 1951 Alvis TA 21. (204 Nm @ 2000 RPM). This means 2006 Toyota 4Runner 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 | 2006 Toyota 4Runner | |
| Make | Alvis | Toyota |
| Model | TA 21 | 4Runner |
| Year Released | 1951 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3950 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 93 HP | 236 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 204 Nm | 361 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Compression Ratio | 7.1:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1448 kg | 1185 kg |
| Vehicle Length | 4630 mm | 4810 mm |
| Vehicle Width | 1680 mm | 1920 mm |
| Vehicle Height | 1600 mm | 1770 mm |
| Wheelbase Size | 2840 mm | 2800 mm |
| Fuel Tank Capacity | 64 L | 87 L |
