2009 Cadillac STS vs. 2006 Volvo C70
To start off, 2009 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Volvo C70. In addition, the cost of maintenance, including insurance, on 2006 Volvo C70 would be higher. At 3,599 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 134 more horse power than 2006 Volvo C70. (168 HP @ 6000 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2006 Volvo C70. With that said, vehicle weight also plays an important factor in acceleration. 2006 Volvo C70 weights approximately 57 kg more than 2009 Cadillac STS.
Because 2009 Cadillac STS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2006 Volvo C70, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 139 more torque (in Nm) than 2006 Volvo C70. (230 Nm @ 4400 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Volvo C70.
Compare all specifications:
| 2009 Cadillac STS | 2006 Volvo C70 | |
| Make | Cadillac | Volvo |
| Model | STS | C70 |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 2435 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 302 HP | 168 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 369 Nm | 230 Nm |
| Torque RPM | 5200 RPM | 4400 RPM |
| Engine Compression Ratio | 11.3:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1635 kg | 1692 kg |
| Vehicle Length | 5000 mm | 4590 mm |
| Vehicle Width | 1850 mm | 190 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2960 mm | 2650 mm |
| Fuel Consumption Overall | 11.8 L/100km | 9 L/100km |
| Fuel Tank Capacity | 64 L | 62 L |
