1999 Mercury Cougar vs. 2009 Fiat Siena
To start off, 2009 Fiat Siena is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Mercury Cougar. In addition, the cost of maintenance, including insurance, on 1999 Mercury Cougar would be higher. At 2,530 cc (6 cylinders), 1999 Mercury Cougar is equipped with a bigger engine. In terms of performance, 1999 Mercury Cougar (168 HP @ 6250 RPM) has 68 more horse power than 2009 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 1999 Mercury Cougar should accelerate faster than 2009 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercury Cougar weights approximately 270 kg more than 2009 Fiat Siena. 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, 1999 Mercury Cougar (223 Nm @ 4250 RPM) has 149 more torque (in Nm) than 2009 Fiat Siena. (74 Nm @ 5500 RPM). This means 1999 Mercury Cougar will have an easier job in driving up hills or pulling heavy equipment than 2009 Fiat Siena.
Compare all specifications:
| 1999 Mercury Cougar | 2009 Fiat Siena | |
| Make | Mercury | Fiat |
| Model | Cougar | Siena |
| Year Released | 1999 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2530 cc | 1581 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 100 HP |
| Engine RPM | 6250 RPM | 5500 RPM |
| Torque | 223 Nm | 74 Nm |
| Torque RPM | 4250 RPM | 5500 RPM |
| Engine Bore Size | 82.4 mm | 86.4 mm |
| Engine Stroke Size | 79.5 mm | 67.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1344 kg | 1074 kg |
| Vehicle Length | 4710 mm | 3550 mm |
| Vehicle Width | 1770 mm | 1640 mm |
| Vehicle Height | 1330 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2380 mm |
| Fuel Tank Capacity | 58 L | 54 L |
