1991 Audi S2 vs. 2009 Cadillac CTS
To start off, 2009 Cadillac CTS is newer by 18 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 2,597 cc (6 cylinders), 2009 Cadillac CTS is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 37 more horse power than 2009 Cadillac CTS. (179 HP @ 6000 RPM). In normal driving conditions, 1991 Audi S2 should accelerate faster than 2009 Cadillac CTS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac CTS weights approximately 368 kg more than 1991 Audi S2.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac CTS. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 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, 1991 Audi S2 (309 Nm @ 1950 RPM) has 77 more torque (in Nm) than 2009 Cadillac CTS. (232 Nm @ 3400 RPM). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac CTS.
Compare all specifications:
| 1991 Audi S2 | 2009 Cadillac CTS | |
| Make | Audi | Cadillac |
| Model | S2 | CTS |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2597 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 216 HP | 179 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 309 Nm | 232 Nm |
| Torque RPM | 1950 RPM | 3400 RPM |
| Engine Bore Size | 81.1 mm | 83.3 mm |
| Engine Stroke Size | 86.4 mm | 79.6 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Acceleration 0-100mph | 6.1 seconds | 9.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1788 kg |
| Vehicle Length | 4410 mm | 4830 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1450 mm |
| Wheelbase Size | 2560 mm | 2890 mm |
| Fuel Consumption Overall | 8.3 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 70 L | 68 L |
