2006 Lexus GX vs. 1999 Pontiac Firebird
To start off, 2006 Lexus GX is newer by 7 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 5,700 cc (8 cylinders), 1999 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2006 Lexus GX (263 HP @ 5400 RPM) has 115 more horse power than 1999 Pontiac Firebird. (148 HP @ 5600 RPM). In normal driving conditions, 2006 Lexus GX should accelerate faster than 1999 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus GX weights approximately 156 kg more than 1999 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lexus GX is four wheel drive (4WD), it will have significant more traction and grip than 1999 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2006 Lexus GX will offer significantly more control. 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 Pontiac Firebird (454 Nm) has 16 more torque (in Nm) than 2006 Lexus GX. (438 Nm). This means 1999 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2006 Lexus GX.
Compare all specifications:
| 2006 Lexus GX | 1999 Pontiac Firebird | |
| Make | Lexus | Pontiac |
| Model | GX | Firebird |
| Year Released | 2006 | 1999 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4671 cc | 5700 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 263 HP | 148 HP |
| Engine RPM | 5400 RPM | 5600 RPM |
| Torque | 438 Nm | 454 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1742 kg | 1586 kg |
| Vehicle Height | 1900 mm | 1900 mm |
| Fuel Tank Capacity | 87 L | 54 L |
