2005 Buick LaCrosse vs. 1999 Alfa Romeo 156
To start off, 2005 Buick LaCrosse is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 156 would be higher. At 3,556 cc (6 cylinders), 2005 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2005 Buick LaCrosse (241 HP @ 5200 RPM) has 103 more horse power than 1999 Alfa Romeo 156. (138 HP @ 6300 RPM). In normal driving conditions, 2005 Buick LaCrosse should accelerate faster than 1999 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick LaCrosse weights approximately 388 kg more than 1999 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Buick LaCrosse (305 Nm) has 142 more torque (in Nm) than 1999 Alfa Romeo 156. (163 Nm). This means 2005 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 156.
Compare all specifications:
| 2005 Buick LaCrosse | 1999 Alfa Romeo 156 | |
| Make | Buick | Alfa Romeo |
| Model | LaCrosse | 156 |
| Year Released | 2005 | 1999 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 1746 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 241 HP | 138 HP |
| Engine RPM | 5200 RPM | 6300 RPM |
| Torque | 305 Nm | 163 Nm |
| Engine Bore Size | 94 mm | 82 mm |
| Engine Stroke Size | 86 mm | 82.7 mm |
| Engine Compression Ratio | 10.2:1 | 18.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1618 kg | 1230 kg |
| Vehicle Length | 5040 mm | 4440 mm |
| Vehicle Width | 1860 mm | 1750 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2820 mm | 2600 mm |
| Fuel Tank Capacity | 64 L | 63 L |
