2008 Fiat Siena vs. 2012 Mercedes-Benz CLS
To start off, 2012 Mercedes-Benz CLS is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2008 Fiat Siena would be higher. At 4,663 cc (8 cylinders), 2012 Mercedes-Benz CLS is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz CLS weights approximately 820 kg more than 2008 Fiat Siena.
Because 2012 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 2012 Mercedes-Benz CLS. However, in wet, icy, snow, or gravel driving conditions, 2008 Fiat Siena, 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, 2012 Mercedes-Benz CLS (600 Nm @ 1800 RPM) has 498 more torque (in Nm) than 2008 Fiat Siena. (102 Nm @ 3250 RPM). This means 2012 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena. 2012 Mercedes-Benz CLS has automatic transmission and 2008 Fiat Siena has manual transmission. 2008 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Fiat Siena | 2012 Mercedes-Benz CLS | |
| Make | Fiat | Mercedes-Benz |
| Model | Siena | CLS |
| Year Released | 2008 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 4663 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 0 HP | 402 HP |
| Torque | 102 Nm | 600 Nm |
| Torque RPM | 3250 RPM | 1800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 159 km/hour | 250 km/hour |
| Acceleration 0-100mph | 13.5 seconds | 5.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 1890 kg |
| Vehicle Length | 3830 mm | 4940 mm |
| Vehicle Width | 1640 mm | 1882 mm |
| Vehicle Height | 1440 mm | 1417 mm |
| Wheelbase Size | 2380 mm | 2875 mm |
| Fuel Tank Capacity | 54 L | 80 L |
