2009 Acura RL vs. 2005 Alfa Romeo 156
To start off, 2009 Acura RL is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 156 would be higher. At 3,664 cc (6 cylinders), 2009 Acura RL is equipped with a bigger engine. In terms of performance, 2009 Acura RL (296 HP @ 6300 RPM) has 49 more horse power than 2005 Alfa Romeo 156. (247 HP @ 6200 RPM). In normal driving conditions, 2009 Acura RL should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura RL weights approximately 442 kg more than 2005 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Acura RL is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2009 Acura RL 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, 2005 Alfa Romeo 156 (305 Nm @ 4800 RPM) has 34 more torque (in Nm) than 2009 Acura RL. (271 Nm @ 5000 RPM). This means 2005 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2009 Acura RL. 2009 Acura RL has automatic transmission and 2005 Alfa Romeo 156 has manual transmission. 2005 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Acura RL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Acura RL | 2005 Alfa Romeo 156 | |
| Make | Acura | Alfa Romeo |
| Model | RL | 156 |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3664 cc | 3179 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 296 HP | 247 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 271 Nm | 305 Nm |
| Torque RPM | 5000 RPM | 4800 RPM |
| Engine Compression Ratio | 11.2:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1852 kg | 1410 kg |
| Vehicle Length | 4980 mm | 4440 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2810 mm | 2600 mm |
| Fuel Consumption Overall | 12.5 L/100km | 12.3 L/100km |
| Fuel Tank Capacity | 73 L | 63 L |
