1981 Austin Allegro vs. 2005 Toyota 4Runner
To start off, 2005 Toyota 4Runner is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1981 Austin Allegro would be higher. At 3,948 cc (6 cylinders), 2005 Toyota 4Runner is equipped with a bigger engine. In terms of performance, 2005 Toyota 4Runner (245 HP @ 3400 RPM) has 201 more horse power than 1981 Austin Allegro. (44 HP @ 5250 RPM) In normal driving conditions, 2005 Toyota 4Runner should accelerate faster than 1981 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota 4Runner weights approximately 1162 kg more than 1981 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Toyota 4Runner is four wheel drive (4WD), it will have significant more traction and grip than 1981 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Toyota 4Runner (382 Nm) has 312 more torque (in Nm) than 1981 Austin Allegro. (70 Nm). This means 2005 Toyota 4Runner will have an easier job in driving up hills or pulling heavy equipment than 1981 Austin Allegro.
Compare all specifications:
| 1981 Austin Allegro | 2005 Toyota 4Runner | |
| Make | Austin | Toyota |
| Model | Allegro | 4Runner |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 998 cc | 3948 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 245 HP |
| Engine RPM | 5250 RPM | 3400 RPM |
| Torque | 70 Nm | 382 Nm |
| Engine Bore Size | 64.6 mm | 94 mm |
| Engine Stroke Size | 76.2 mm | 95 mm |
| Engine Compression Ratio | 9.6:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 1962 kg |
| Vehicle Length | 3200 mm | 4810 mm |
| Vehicle Width | 1620 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1830 mm |
| Wheelbase Size | 2450 mm | 2710 mm |
