2005 Pontiac Bonneville vs. 2007 Seat Leon
To start off, 2007 Seat Leon is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 2005 Pontiac Bonneville would be higher. At 3,786 cc (6 cylinders), 2005 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2005 Pontiac Bonneville (205 HP @ 5200 RPM) has 103 more horse power than 2007 Seat Leon. (102 HP @ 5600 RPM). In normal driving conditions, 2005 Pontiac Bonneville should accelerate faster than 2007 Seat Leon. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Bonneville weights approximately 443 kg more than 2007 Seat Leon. 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, 2005 Pontiac Bonneville (312 Nm) has 164 more torque (in Nm) than 2007 Seat Leon. (148 Nm). This means 2005 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 2007 Seat Leon. 2005 Pontiac Bonneville has automatic transmission and 2007 Seat Leon has manual transmission. 2007 Seat Leon will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Pontiac Bonneville | 2007 Seat Leon | |
| Make | Pontiac | Seat |
| Model | Bonneville | Leon |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 1595 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 205 HP | 102 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 312 Nm | 148 Nm |
| Engine Bore Size | 97.1 mm | 81 mm |
| Engine Stroke Size | 86 mm | 77.4 mm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1648 kg | 1205 kg |
| Vehicle Length | 5150 mm | 4320 mm |
| Vehicle Width | 1890 mm | 1770 mm |
| Vehicle Height | 1440 mm | 1460 mm |
| Wheelbase Size | 2800 mm | 2580 mm |
| Fuel Consumption Overall | 10.2 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 68 L | 55 L |
