1986 Pontiac Bonneville vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 25 year(s). Which means there will be less support and parts availability for 1986 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1986 Pontiac Bonneville would be higher. At 3,791 cc (6 cylinders), 1986 Pontiac Bonneville is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1986 Pontiac Bonneville weights approximately 430 kg more than 2011 Fiat Siena.
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, 1986 Pontiac Bonneville (271 Nm) has 169 more torque (in Nm) than 2011 Fiat Siena. (102 Nm). This means 1986 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena.
Compare all specifications:
| 1986 Pontiac Bonneville | 2011 Fiat Siena | |
| Make | Pontiac | Fiat |
| Model | Bonneville | Siena |
| Year Released | 1986 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1242 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 149 HP | 0 HP |
| Torque | 271 Nm | 102 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1500 kg | 1070 kg |
| Vehicle Length | 5050 mm | 3830 mm |
| Vehicle Width | 1850 mm | 1640 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2820 mm | 2380 mm |
| Fuel Tank Capacity | 68 L | 54 L |
