2007 Lexus RX vs. 1979 Pontiac Firebird
To start off, 2007 Lexus RX is newer by 28 year(s). Which means there will be less support and parts availability for 1979 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1979 Pontiac Firebird would be higher. At 5,700 cc (8 cylinders), 1979 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2007 Lexus RX (268 HP @ 5600 RPM) has 110 more horse power than 1979 Pontiac Firebird. (158 HP @ 4400 RPM). In normal driving conditions, 2007 Lexus RX should accelerate faster than 1979 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus RX weights approximately 169 kg more than 1979 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 1979 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2007 Lexus RX 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, 1979 Pontiac Firebird (366 Nm @ 2000 RPM) has 79 more torque (in Nm) than 2007 Lexus RX. (287 Nm @ 4400 RPM). This means 1979 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus RX.
Compare all specifications:
| 2007 Lexus RX | 1979 Pontiac Firebird | |
| Make | Lexus | Pontiac |
| Model | RX | Firebird |
| Year Released | 2007 | 1979 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3311 cc | 5700 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 268 HP | 158 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 287 Nm | 366 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1765 kg | 1596 kg |
| Vehicle Length | 4760 mm | 4880 mm |
| Vehicle Width | 1850 mm | 1870 mm |
| Vehicle Height | 1690 mm | 1290 mm |
| Wheelbase Size | 2720 mm | 2750 mm |
| Fuel Tank Capacity | 65 L | 76 L |
