1999 Audi S8 vs. 2006 Cadillac CTS
To start off, 2006 Cadillac CTS is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Audi S8. In addition, the cost of maintenance, including insurance, on 1999 Audi S8 would be higher. At 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1999 Audi S8 (247 HP @ 7000 RPM) has 35 more horse power than 2006 Cadillac CTS. (212 HP @ 6000 RPM). In normal driving conditions, 1999 Audi S8 should accelerate faster than 2006 Cadillac CTS. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 130 kg more than 2006 Cadillac CTS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2006 Cadillac CTS. In wet, icy, snow, or gravel driving conditions, 1999 Audi S8 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, 1999 Audi S8 (330 Nm @ 3400 RPM) has 68 more torque (in Nm) than 2006 Cadillac CTS. (262 Nm @ 3300 RPM). This means 1999 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2006 Cadillac CTS.
Compare all specifications:
| 1999 Audi S8 | 2006 Cadillac CTS | |
| Make | Audi | Cadillac |
| Model | S8 | CTS |
| Year Released | 1999 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 2792 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 212 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 330 Nm | 262 Nm |
| Torque RPM | 3400 RPM | 3300 RPM |
| Engine Bore Size | 84.5 mm | 89 mm |
| Engine Stroke Size | 93 mm | 74.8 mm |
| Engine Compression Ratio | 11.0:1 | 10.1:1 |
| Top Speed | 250 km/hour | 226 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 8.2 seconds |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1750 kg | 1620 kg |
| Vehicle Length | 5040 mm | 4830 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2890 mm | 2890 mm |
| Fuel Consumption Overall | 13.9 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 90 L | 66 L |
