2008 Fiat Siena vs. 1972 Austin Allegro
To start off, 2008 Fiat Siena is newer by 36 year(s). Which means there will be less support and parts availability for 1972 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1972 Austin Allegro would be higher. At 1,581 cc (4 cylinders), 2008 Fiat Siena is equipped with a bigger engine. In terms of performance, 2008 Fiat Siena (106 HP @ 5500 RPM) has 38 more horse power than 1972 Austin Allegro. (68 HP @ 5600 RPM). In normal driving conditions, 2008 Fiat Siena should accelerate faster than 1972 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2008 Fiat Siena weights approximately 225 kg more than 1972 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2008 Fiat Siena (140 Nm @ 4000 RPM) has 36 more torque (in Nm) than 1972 Austin Allegro. (104 Nm @ 2900 RPM). This means 2008 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1972 Austin Allegro. 1972 Austin Allegro has automatic transmission and 2008 Fiat Siena has manual transmission. 2008 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 Austin Allegro will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Fiat Siena | 1972 Austin Allegro | |
| Make | Fiat | Austin |
| Model | Siena | Allegro |
| Year Released | 2008 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 1485 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 106 HP | 68 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 140 Nm | 104 Nm |
| Torque RPM | 4000 RPM | 2900 RPM |
| Engine Bore Size | 86.5 mm | 76.2 mm |
| Engine Stroke Size | 67.4 mm | 81.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1095 kg | 870 kg |
| Vehicle Length | 3550 mm | 3200 mm |
| Vehicle Width | 1640 mm | 1620 mm |
| Vehicle Height | 1490 mm | 1400 mm |
| Wheelbase Size | 2370 mm | 2450 mm |
| Fuel Tank Capacity | 47 L | 47 L |
