2006 Alfa Romeo 156 vs. 2001 Buick Century
To start off, 2006 Alfa Romeo 156 is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Buick Century. In addition, the cost of maintenance, including insurance, on 2001 Buick Century would be higher. At 3,135 cc (6 cylinders), 2001 Buick Century is equipped with a bigger engine. In terms of performance, 2001 Buick Century (176 HP @ 5200 RPM) has 27 more horse power than 2006 Alfa Romeo 156. (149 HP @ 6300 RPM) In normal driving conditions, 2001 Buick Century should accelerate faster than 2006 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 156 weights approximately 95 kg more than 2001 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, 2001 Buick Century (264 Nm @ 4000 RPM) has 83 more torque (in Nm) than 2006 Alfa Romeo 156. (181 Nm @ 3800 RPM). This means 2001 Buick Century will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 156. 2001 Buick Century has automatic transmission and 2006 Alfa Romeo 156 has manual transmission. 2006 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Buick Century will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 156 | 2001 Buick Century | |
| Make | Alfa Romeo | Buick |
| Model | 156 | Century |
| Year Released | 2006 | 2001 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 3135 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 149 HP | 176 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 181 Nm | 264 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 89 mm |
| Engine Stroke Size | 91 mm | 84 mm |
| Engine Compression Ratio | 10.0:1 | 9.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1615 kg | 1520 kg |
| Vehicle Length | 4440 mm | 4950 mm |
| Vehicle Width | 1750 mm | 1850 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2600 mm | 2780 mm |
| Fuel Consumption Overall | 8.7 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 63 L | 64 L |
