1991 Austin Montego vs. 2006 Cadillac STS
To start off, 2006 Cadillac STS is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Austin Montego. In addition, the cost of maintenance, including insurance, on 1991 Austin Montego would be higher. At 4,565 cc (8 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (321 HP @ 6400 RPM) has 236 more horse power than 1991 Austin Montego. (85 HP @ 5600 RPM) In normal driving conditions, 2006 Cadillac STS should accelerate faster than 1991 Austin Montego. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 708 kg more than 1991 Austin Montego. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 1991 Austin Montego, 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, 2006 Cadillac STS (427 Nm @ 4400 RPM) has 292 more torque (in Nm) than 1991 Austin Montego. (135 Nm @ 3500 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1991 Austin Montego. 2006 Cadillac STS has automatic transmission and 1991 Austin Montego has manual transmission. 1991 Austin Montego will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Austin Montego | 2006 Cadillac STS | |
| Make | Austin | Cadillac |
| Model | Montego | STS |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 4565 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 321 HP |
| Engine RPM | 5600 RPM | 6400 RPM |
| Torque | 135 Nm | 427 Nm |
| Torque RPM | 3500 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1110 kg | 1818 kg |
| Vehicle Length | 4470 mm | 4990 mm |
| Vehicle Width | 1720 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2580 mm | 2960 mm |
