2004 Alfa Romeo 156 vs. 2010 Acura RDX
To start off, 2010 Acura RDX is newer by 6 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. At 2,300 cc (4 cylinders), 2010 Acura RDX is equipped with a bigger engine. In terms of performance, 2010 Acura RDX (240 HP @ 6000 RPM) has 127 more horse power than 2004 Alfa Romeo 156. (113 HP @ 4000 RPM) In normal driving conditions, 2010 Acura RDX should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2010 Acura RDX weights approximately 293 kg more than 2004 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, 2010 Acura RDX (352 Nm @ 4500 RPM) has 77 more torque (in Nm) than 2004 Alfa Romeo 156. (275 Nm @ 2000 RPM). This means 2010 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156. 2010 Acura RDX has automatic transmission and 2004 Alfa Romeo 156 has manual transmission. 2004 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2010 Acura RDX | |
| Make | Alfa Romeo | Acura |
| Model | 156 | RDX |
| Year Released | 2004 | 2010 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 2300 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 113 HP | 240 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 275 Nm | 352 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1405 kg | 1698 kg |
| Vehicle Length | 4440 mm | 4636 mm |
| Vehicle Width | 1750 mm | 1869 mm |
| Vehicle Height | 1400 mm | 1654 mm |
| Wheelbase Size | 2550 mm | 2649 mm |
| Fuel Tank Capacity | 63 L | 68 L |
