1987 Audi 90 vs. 2009 Cadillac STS
To start off, 2009 Cadillac STS is newer by 22 year(s). Which means there will be less support and parts availability for 1987 Audi 90. In addition, the cost of maintenance, including insurance, on 1987 Audi 90 would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (321 HP @ 6400 RPM) has 187 more horse power than 1987 Audi 90. (134 HP @ 5500 RPM) In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1987 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 630 kg more than 1987 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1987 Audi 90. In wet, icy, snow, or gravel driving conditions, 2009 Cadillac STS 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, 2009 Cadillac STS (427 Nm @ 4400 RPM) has 240 more torque (in Nm) than 1987 Audi 90. (187 Nm @ 4000 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 90. 2009 Cadillac STS has automatic transmission and 1987 Audi 90 has manual transmission. 1987 Audi 90 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Audi 90 | 2009 Cadillac STS | |
| Make | Audi | Cadillac |
| Model | 90 | STS |
| Year Released | 1987 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 4565 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 134 HP | 321 HP |
| Engine RPM | 5500 RPM | 6400 RPM |
| Torque | 187 Nm | 427 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 82.5 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 209 km/hour | 250 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1190 kg | 1820 kg |
| Vehicle Length | 4400 mm | 4990 mm |
| Vehicle Width | 1700 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2540 mm | 2960 mm |
| Fuel Consumption Overall | 4.8 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 80 L | 66 L |
