2009 Cadillac STS vs. 1990 Cadillac Aurora
To start off, 2009 Cadillac STS is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Cadillac Aurora. In addition, the cost of maintenance, including insurance, on 1990 Cadillac Aurora would be higher. At 4,465 cc (8 cylinders), 1990 Cadillac Aurora is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (300 HP) has 100 more horse power than 1990 Cadillac Aurora. (200 HP). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1990 Cadillac Aurora. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 194 kg more than 1990 Cadillac Aurora. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Cadillac Aurora is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 1990 Cadillac Aurora 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, 1990 Cadillac Aurora (366 Nm @ 3200 RPM) has 93 more torque (in Nm) than 2009 Cadillac STS. (273 Nm @ 5200 RPM). This means 1990 Cadillac Aurora will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac STS.
Compare all specifications:
| 2009 Cadillac STS | 1990 Cadillac Aurora | |
| Make | Cadillac | Cadillac |
| Model | STS | Aurora |
| Year Released | 2009 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 3564 cc | 4465 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 200 HP |
| Torque | 273 Nm | 366 Nm |
| Torque RPM | 5200 RPM | 3200 RPM |
| Engine Bore Size | 94 mm | 92 mm |
| Engine Stroke Size | 85.6 mm | 84 mm |
| Engine Compression Ratio | 11.3:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1782 kg | 1588 kg |
| Vehicle Length | 4990 mm | 4860 mm |
| Vehicle Width | 1850 mm | 1890 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2960 mm | 2860 mm |
