1989 Audi V8 vs. 2005 Cadillac STS
To start off, 2005 Cadillac STS is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Audi V8. In addition, the cost of maintenance, including insurance, on 1989 Audi V8 would be higher. At 4,565 cc (8 cylinders), 2005 Cadillac STS is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (321 HP @ 6400 RPM) has 70 more horse power than 1989 Audi V8. (251 HP @ 5800 RPM) In normal driving conditions, 2005 Cadillac STS should accelerate faster than 1989 Audi V8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac STS weights approximately 107 kg more than 1989 Audi V8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Audi V8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 1989 Audi V8 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, 2005 Cadillac STS (427 Nm @ 4400 RPM) has 87 more torque (in Nm) than 1989 Audi V8. (340 Nm @ 4000 RPM). This means 2005 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1989 Audi V8.
Compare all specifications:
| 1989 Audi V8 | 2005 Cadillac STS | |
| Make | Audi | Cadillac |
| Model | V8 | STS |
| Year Released | 1989 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3562 cc | 4565 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 251 HP | 321 HP |
| Engine RPM | 5800 RPM | 6400 RPM |
| Torque | 340 Nm | 427 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 81 mm | 93.1 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Engine Compression Ratio | 10.6:1 | 10.5:1 |
| Acceleration 0-100mph | 9.2 seconds | 6.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1710 kg | 1817 kg |
| Vehicle Length | 4880 mm | 4990 mm |
| Vehicle Width | 1820 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2960 mm |
| Fuel Tank Capacity | 80 L | 66 L |
