2003 Lexus GX vs. 1973 Pontiac Firebird
To start off, 2003 Lexus GX is newer by 30 year(s). Which means there will be less support and parts availability for 1973 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1973 Pontiac Firebird would be higher. At 6,547 cc (8 cylinders), 1973 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1973 Pontiac Firebird (285 HP @ 4400 RPM) has 53 more horse power than 2003 Lexus GX. (232 HP @ 4800 RPM) In normal driving conditions, 1973 Pontiac Firebird should accelerate faster than 2003 Lexus GX. With that said, vehicle weight also plays an important factor in acceleration. 2003 Lexus GX weights approximately 528 kg more than 1973 Pontiac Firebird.
Because 2003 Lexus GX is four wheel drive (4WD), it will have significant more traction and grip than 1973 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Lexus GX (434 Nm @ 3400 RPM) has 13 more torque (in Nm) than 1973 Pontiac Firebird. (421 Nm @ 2400 RPM). This means 2003 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 1973 Pontiac Firebird.
Compare all specifications:
2003 Lexus GX | 1973 Pontiac Firebird | |
Make | Lexus | Pontiac |
Model | GX | Firebird |
Year Released | 2003 | 1973 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 4664 cc | 6547 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 232 HP | 285 HP |
Engine RPM | 4800 RPM | 4400 RPM |
Torque | 434 Nm | 421 Nm |
Torque RPM | 3400 RPM | 2400 RPM |
Engine Bore Size | 94 mm | 104.7 mm |
Engine Stroke Size | 84 mm | 95.3 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2124 kg | 1596 kg |
Vehicle Length | 4790 mm | 4880 mm |
Vehicle Width | 1890 mm | 1870 mm |
Vehicle Height | 1900 mm | 1290 mm |
Wheelbase Size | 2800 mm | 2750 mm |