1984 Audi 90 vs. 2006 Cadillac STS
To start off, 2006 Cadillac STS is newer by 22 year(s). Which means there will be less support and parts availability for 1984 Audi 90. In addition, the cost of maintenance, including insurance, on 1984 Audi 90 would be higher. At 3,563 cc (6 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (253 HP @ 6500 RPM) has 139 more horse power than 1984 Audi 90. (114 HP @ 5700 RPM) In normal driving conditions, 2006 Cadillac STS should accelerate faster than 1984 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 726 kg more than 1984 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Cadillac STS (342 Nm @ 3200 RPM) has 174 more torque (in Nm) than 1984 Audi 90. (168 Nm @ 3200 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 90.
Compare all specifications:
| 1984 Audi 90 | 2006 Cadillac STS | |
| Make | Audi | Cadillac |
| Model | 90 | STS |
| Year Released | 1984 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 3563 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 114 HP | 253 HP |
| Engine RPM | 5700 RPM | 6500 RPM |
| Torque | 168 Nm | 342 Nm |
| Torque RPM | 3200 RPM | 3200 RPM |
| Engine Bore Size | 81 mm | 94 mm |
| Engine Stroke Size | 77.4 mm | 85.6 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 1056 kg | 1782 kg |
| Vehicle Length | 4470 mm | 4990 mm |
| Vehicle Width | 1690 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2960 mm |
