1999 Pontiac Firebird vs. 2007 Seat Leon
To start off, 2007 Seat Leon is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1999 Pontiac Firebird would be higher. At 3,791 cc (6 cylinders), 1999 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1999 Pontiac Firebird (200 HP) has 62 more horse power than 2007 Seat Leon. (138 HP). In normal driving conditions, 1999 Pontiac Firebird should accelerate faster than 2007 Seat Leon. With that said, vehicle weight also plays an important factor in acceleration. 1999 Pontiac Firebird weights approximately 184 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.
Because 1999 Pontiac Firebird 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 1999 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2007 Seat Leon, 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, 2007 Seat Leon (320 Nm @ 1750 RPM) has 15 more torque (in Nm) than 1999 Pontiac Firebird. (305 Nm @ 4000 RPM). This means 2007 Seat Leon will have an easier job in driving up hills or pulling heavy equipment than 1999 Pontiac Firebird.
Compare all specifications:
| 1999 Pontiac Firebird | 2007 Seat Leon | |
| Make | Pontiac | Seat |
| Model | Firebird | Leon |
| Year Released | 1999 | 2007 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1968 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 138 HP |
| Torque | 305 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Engine Bore Size | 96.5 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 95.5 mm |
| Engine Compression Ratio | 9.4:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1540 kg | 1356 kg |
| Vehicle Length | 4920 mm | 4320 mm |
| Vehicle Width | 1900 mm | 1770 mm |
| Vehicle Height | 1320 mm | 1460 mm |
| Wheelbase Size | 2570 mm | 2580 mm |
| Fuel Tank Capacity | 76 L | 55 L |
