1987 Audi Coupe vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 20 year(s). Which means there will be less support and parts availability for 1987 Audi Coupe. In addition, the cost of maintenance, including insurance, on 1987 Audi Coupe would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (322 HP @ 6400 RPM) has 213 more horse power than 1987 Audi Coupe. (109 HP @ 5800 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1987 Audi Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 840 kg more than 1987 Audi Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1987 Audi Coupe. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 269 more torque (in Nm) than 1987 Audi Coupe. (158 Nm @ 3400 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi Coupe. 2007 Cadillac STS has automatic transmission and 1987 Audi Coupe has manual transmission. 1987 Audi Coupe will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Audi Coupe | 2007 Cadillac STS | |
| Make | Audi | Cadillac |
| Model | Coupe | STS |
| Year Released | 1987 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 4565 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 109 HP | 322 HP |
| Engine RPM | 5800 RPM | 6400 RPM |
| Torque | 158 Nm | 427 Nm |
| Torque RPM | 3400 RPM | 4400 RPM |
| Engine Bore Size | 81 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 980 kg | 1820 kg |
| Vehicle Length | 4430 mm | 4990 mm |
| Vehicle Width | 1690 mm | 1850 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2960 mm |
