2007 Alfa Romeo Spider vs. 2009 Mercedes-Benz CLS
To start off, 2009 Mercedes-Benz CLS 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 5,461 cc (8 cylinders), 2009 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz CLS (382 HP @ 6000 RPM) has 200 more horse power than 2007 Alfa Romeo Spider. (182 HP @ 6500 RPM) In normal driving conditions, 2009 Mercedes-Benz CLS 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 305 kg more than 2009 Mercedes-Benz CLS.
Because 2009 Mercedes-Benz CLS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Mercedes-Benz CLS. However, in wet, icy, snow, or gravel driving conditions, 2007 Alfa Romeo Spider, being front wheel drive (FWD), will offer much better control with better grip. 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 Mercedes-Benz CLS (530 Nm @ 2800 RPM) has 300 more torque (in Nm) than 2007 Alfa Romeo Spider. (230 Nm @ 4500 RPM). This means 2009 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo Spider. 2009 Mercedes-Benz CLS 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 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Alfa Romeo Spider | 2009 Mercedes-Benz CLS | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | Spider | CLS |
| Year Released | 2007 | 2009 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 5461 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 182 HP | 382 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 230 Nm | 530 Nm |
| Torque RPM | 4500 RPM | 2800 RPM |
| Engine Compression Ratio | 11.3:1 | 9.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1225 kg |
| Vehicle Length | 4400 mm | 4910 mm |
| Vehicle Width | 1840 mm | 1880 mm |
| Vehicle Height | 1320 mm | 1400 mm |
| Wheelbase Size | 2530 mm | 2860 mm |
| Fuel Consumption Overall | 9.5 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
