2009 Acura RDX vs. 2007 Alfa Romeo Spider
To start off, 2009 Acura RDX is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2007 Alfa Romeo Spider would be higher. At 2,300 cc (4 cylinders), 2009 Acura RDX is equipped with a bigger engine. In terms of performance, 2009 Acura RDX (240 HP @ 6000 RPM) has 58 more horse power than 2007 Alfa Romeo Spider. (182 HP @ 6500 RPM). In normal driving conditions, 2009 Acura RDX should accelerate faster than 2007 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo Spider weights approximately 80 kg more than 2009 Acura RDX.
Because 2009 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2007 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 2009 Acura RDX 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, 2009 Acura RDX (353 Nm @ 4500 RPM) has 123 more torque (in Nm) than 2007 Alfa Romeo Spider. (230 Nm @ 4500 RPM). This means 2009 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo Spider. 2009 Acura RDX has automatic transmission and 2007 Alfa Romeo Spider has manual transmission. 2007 Alfa Romeo Spider will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Acura RDX | 2007 Alfa Romeo Spider | |
| Make | Acura | Alfa Romeo |
| Model | RDX | Spider |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2300 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 240 HP | 182 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 353 Nm | 230 Nm |
| Torque RPM | 4500 RPM | 4500 RPM |
| Engine Compression Ratio | 11.0:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1530 kg |
| Vehicle Length | 4600 mm | 4400 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1660 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2530 mm |
| Fuel Consumption Overall | 12.4 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 68 L | 70 L |
