2005 Cadillac STS vs. 2007 Volvo C30
To start off, 2007 Volvo C30 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2005 Cadillac STS would be higher. At 4,565 cc (8 cylinders), 2005 Cadillac STS is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (321 HP @ 6400 RPM) has 178 more horse power than 2007 Volvo C30. (143 HP @ 6000 RPM). In normal driving conditions, 2005 Cadillac STS should accelerate faster than 2007 Volvo C30. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac STS weights approximately 490 kg more than 2007 Volvo C30. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2007 Volvo C30, 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, 2005 Cadillac STS (427 Nm @ 4400 RPM) has 242 more torque (in Nm) than 2007 Volvo C30. (185 Nm @ 4500 RPM). This means 2005 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2007 Volvo C30. 2005 Cadillac STS has automatic transmission and 2007 Volvo C30 has manual transmission. 2007 Volvo C30 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Cadillac STS | 2007 Volvo C30 | |
| Make | Cadillac | Volvo |
| Model | STS | C30 |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1999 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 321 HP | 143 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 427 Nm | 185 Nm |
| Torque RPM | 4400 RPM | 4500 RPM |
| Engine Compression Ratio | 10.5:1 | 10.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 6.2 seconds | 9.4 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1817 kg | 1327 kg |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2960 mm | 2650 mm |
| Fuel Consumption Overall | 11.8 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 66 L | 55 L |
