1983 Austin Allegro vs. 2004 Kia Optima
To start off, 2004 Kia Optima is newer by 21 year(s). Which means there will be less support and parts availability for 1983 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1983 Austin Allegro would be higher. At 2,398 cc (4 cylinders), 2004 Kia Optima is equipped with a bigger engine. In terms of performance, 2004 Kia Optima (138 HP @ 3800 RPM) has 95 more horse power than 1983 Austin Allegro. (43 HP @ 5250 RPM) In normal driving conditions, 2004 Kia Optima should accelerate faster than 1983 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2004 Kia Optima weights approximately 749 kg more than 1983 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, 2004 Kia Optima (199 Nm) has 129 more torque (in Nm) than 1983 Austin Allegro. (70 Nm). This means 2004 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1983 Austin Allegro.
Compare all specifications:
| 1983 Austin Allegro | 2004 Kia Optima | |
| Make | Austin | Kia |
| Model | Allegro | Optima |
| Year Released | 1983 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 998 cc | 2398 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 43 HP | 138 HP |
| Engine RPM | 5250 RPM | 3800 RPM |
| Torque | 70 Nm | 199 Nm |
| Engine Bore Size | 64.6 mm | 87 mm |
| Engine Stroke Size | 76.2 mm | 100 mm |
| Engine Compression Ratio | 9.6:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 1549 kg |
| Vehicle Length | 3200 mm | 4730 mm |
| Vehicle Width | 1620 mm | 1820 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2450 mm | 2720 mm |
