2004 Buick Century vs. 2002 Toyota Allion
To start off, 2004 Buick Century is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Toyota Allion. In addition, the cost of maintenance, including insurance, on 2002 Toyota Allion 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 49 more horse power than 2002 Toyota Allion. (127 HP @ 6000 RPM). In normal driving conditions, 2004 Buick Century should accelerate faster than 2002 Toyota Allion. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Century weights approximately 240 kg more than 2002 Toyota Allion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Toyota Allion is four wheel drive (4WD), it will have significant more traction and grip than 2004 Buick Century. In wet, icy, snow, or gravel driving conditions, 2002 Toyota Allion 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, 2004 Buick Century (264 Nm @ 4000 RPM) has 104 more torque (in Nm) than 2002 Toyota Allion. (160 Nm @ 4200 RPM). This means 2004 Buick Century will have an easier job in driving up hills or pulling heavy equipment than 2002 Toyota Allion.
Compare all specifications:
| 2004 Buick Century | 2002 Toyota Allion | |
| Make | Buick | Toyota |
| Model | Century | Allion |
| Year Released | 2004 | 2002 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3134 cc | 1795 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 176 HP | 127 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 264 Nm | 160 Nm |
| Torque RPM | 4000 RPM | 4200 RPM |
| Engine Bore Size | 89 mm | 79 mm |
| Engine Stroke Size | 84 mm | 91.5 mm |
| Engine Compression Ratio | 9.6:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1280 kg |
| Vehicle Length | 4950 mm | 4560 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1480 mm |
| Wheelbase Size | 2780 mm | 2710 mm |
