2009 Alfa Romeo Spider vs. 2013 Mercedes-Benz M
To start off, 2013 Mercedes-Benz M is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2009 Alfa Romeo Spider would be higher. At 3,000 cc (6 cylinders), 2013 Mercedes-Benz M is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz M (237 HP @ 3600 RPM) has 40 more horse power than 2009 Alfa Romeo Spider. (197 HP @ 4000 RPM) In normal driving conditions, 2013 Mercedes-Benz M should accelerate faster than 2009 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz M weights approximately 445 kg more than 2009 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Mercedes-Benz M is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 2013 Mercedes-Benz M 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, 2013 Mercedes-Benz M (617 Nm @ 2400 RPM) has 217 more torque (in Nm) than 2009 Alfa Romeo Spider. (400 Nm @ 2000 RPM). This means 2013 Mercedes-Benz M will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo Spider.
Compare all specifications:
| 2009 Alfa Romeo Spider | 2013 Mercedes-Benz M | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | Spider | M |
| Year Released | 2009 | 2013 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 2385 cc | 3000 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 237 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Torque | 400 Nm | 617 Nm |
| Torque RPM | 2000 RPM | 2400 RPM |
| Engine Compression Ratio | 17.0:1 | 15.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 225 km/hour | 210 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 8.7 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1730 kg | 2175 kg |
| Vehicle Length | 4400 mm | 4804 mm |
| Vehicle Width | 1840 mm | 2141 mm |
| Vehicle Height | 1380 mm | 1796 mm |
| Wheelbase Size | 2530 mm | 2915 mm |
