1991 Audi S2 vs. 2008 Cadillac CTS
To start off, 2008 Cadillac CTS is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Audi S2. In addition, the cost of maintenance, including insurance, on 1991 Audi S2 would be higher. At 2,792 cc (6 cylinders), 2008 Cadillac CTS is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 6 more horse power than 2008 Cadillac CTS. (210 HP @ 6500 RPM). In normal driving conditions, 1991 Audi S2 should accelerate faster than 2008 Cadillac CTS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac CTS weights approximately 140 kg more than 1991 Audi S2.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 1991 Audi S2 (309 Nm @ 1950 RPM) has 46 more torque (in Nm) than 2008 Cadillac CTS. (263 Nm @ 3200 RPM). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac CTS.
Compare all specifications:
| 1991 Audi S2 | 2008 Cadillac CTS | |
| Make | Audi | Cadillac |
| Model | S2 | CTS |
| Year Released | 1991 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2792 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 216 HP | 210 HP |
| Engine RPM | 5900 RPM | 6500 RPM |
| Torque | 309 Nm | 263 Nm |
| Torque RPM | 1950 RPM | 3200 RPM |
| Engine Bore Size | 81.1 mm | 88.9 mm |
| Engine Stroke Size | 86.4 mm | 74.7 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1560 kg |
| Vehicle Length | 4410 mm | 4870 mm |
| Vehicle Width | 1720 mm | 1850 mm |
| Vehicle Height | 1380 mm | 1480 mm |
| Wheelbase Size | 2560 mm | 2890 mm |
| Fuel Consumption Overall | 8.3 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 70 L | 68 L |
