2007 Alfa Romeo Spider vs. 2008 Mercedes-Benz B
To start off, 2008 Mercedes-Benz B is newer by 1 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 2,386 cc (5 cylinders), 2007 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo Spider (197 HP @ 4000 RPM) has 7 more horse power than 2008 Mercedes-Benz B. (190 HP @ 5000 RPM). In normal driving conditions, 2007 Alfa Romeo Spider should accelerate faster than 2008 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo Spider weights approximately 365 kg more than 2008 Mercedes-Benz B. 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, 2007 Alfa Romeo Spider (400 Nm @ 2000 RPM) has 120 more torque (in Nm) than 2008 Mercedes-Benz B. (280 Nm @ 1800 RPM). This means 2007 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz B. 2008 Mercedes-Benz B 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. 2008 Mercedes-Benz B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Alfa Romeo Spider | 2008 Mercedes-Benz B | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | Spider | B |
| Year Released | 2007 | 2008 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2386 cc | 2034 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 197 HP | 190 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 400 Nm | 280 Nm |
| Torque RPM | 2000 RPM | 1800 RPM |
| Engine Bore Size | 82 mm | 83 mm |
| Engine Stroke Size | 90.4 mm | 94 mm |
| Engine Compression Ratio | 17.0:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 228 km/hour | 225 km/hour |
| Acceleration 0-100mph | 8.4 seconds | 7.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1735 kg | 1370 kg |
| Vehicle Length | 4440 mm | 4280 mm |
| Vehicle Width | 1840 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1610 mm |
| Wheelbase Size | 2530 mm | 2780 mm |
| Fuel Consumption Overall | 6.8 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 70 L | 56 L |
