1983 Austin Allegro vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 24 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 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (320 HP @ 6400 RPM) has 277 more horse power than 1983 Austin Allegro. (43 HP @ 5250 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1983 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 838 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.
Because 2007 Cadillac STS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 1983 Austin Allegro, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 357 more torque (in Nm) than 1983 Austin Allegro. (70 Nm @ 3000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1983 Austin Allegro. 2007 Cadillac STS has automatic transmission and 1983 Austin Allegro has manual transmission. 1983 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1983 Austin Allegro | 2007 Cadillac STS | |
| Make | Austin | Cadillac |
| Model | Allegro | STS |
| Year Released | 1983 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 998 cc | 4565 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 43 HP | 320 HP |
| Engine RPM | 5250 RPM | 6400 RPM |
| Torque | 70 Nm | 427 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Engine Bore Size | 64.6 mm | 93 mm |
| Engine Stroke Size | 76.2 mm | 84 mm |
| Engine Compression Ratio | 9.6:1 | 10.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 1638 kg |
| Vehicle Length | 3200 mm | 4990 mm |
| Vehicle Width | 1620 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2450 mm | 2960 mm |
