2004 Buick Century vs. 2006 Volvo S80
To start off, 2006 Volvo S80 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Buick Century. In addition, the cost of maintenance, including insurance, on 2004 Buick Century would be higher. At 3,134 cc (6 cylinders), 2004 Buick Century is equipped with a bigger engine. In terms of performance, 2004 Buick Century (176 HP @ 5200 RPM) has 8 more horse power than 2006 Volvo S80. (168 HP @ 5900 RPM). In normal driving conditions, 2004 Buick Century should accelerate faster than 2006 Volvo S80. With that said, vehicle weight also plays an important factor in acceleration. 2006 Volvo S80 weights approximately 12 kg more than 2004 Buick Century.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, 2004 Buick Century (264 Nm @ 4000 RPM) has 34 more torque (in Nm) than 2006 Volvo S80. (230 Nm @ 4500 RPM). This means 2004 Buick Century will have an easier job in driving up hills or pulling heavy equipment than 2006 Volvo S80.
Compare all specifications:
| 2004 Buick Century | 2006 Volvo S80 | |
| Make | Buick | Volvo |
| Model | Century | S80 |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3134 cc | 2435 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 176 HP | 168 HP |
| Engine RPM | 5200 RPM | 5900 RPM |
| Torque | 264 Nm | 230 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 89 mm | 83 mm |
| Engine Stroke Size | 84 mm | 90 mm |
| Engine Compression Ratio | 9.6:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1532 kg |
| Vehicle Length | 4950 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2780 mm | 2800 mm |
| Fuel Consumption Overall | 9.8 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 64 L | 70 L |
