2007 Lexus IS vs. 1972 Pontiac Firebird
To start off, 2007 Lexus IS is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1972 Pontiac Firebird would be higher. At 7,456 cc (8 cylinders), 1972 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1972 Pontiac Firebird (301 HP @ 4000 RPM) has 96 more horse power than 2007 Lexus IS. (205 HP @ 6400 RPM) In normal driving conditions, 1972 Pontiac Firebird should accelerate faster than 2007 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus IS weights approximately 89 kg more than 1972 Pontiac Firebird.
Because 2007 Lexus IS is four wheel drive (4WD), it will have significant more traction and grip than 1972 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2007 Lexus IS 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, 1972 Pontiac Firebird (563 Nm @ 3200 RPM) has 312 more torque (in Nm) than 2007 Lexus IS. (251 Nm @ 4800 RPM). This means 1972 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus IS. 2007 Lexus IS has automatic transmission and 1972 Pontiac Firebird has manual transmission. 1972 Pontiac Firebird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Lexus IS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Lexus IS | 1972 Pontiac Firebird | |
| Make | Lexus | Pontiac |
| Model | IS | Firebird |
| Year Released | 2007 | 1972 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 7456 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 205 HP | 301 HP |
| Engine RPM | 6400 RPM | 4000 RPM |
| Torque | 251 Nm | 563 Nm |
| Torque RPM | 4800 RPM | 3200 RPM |
| Engine Compression Ratio | 12.0:1 | 8.4:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 225 km/hour | 193 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1765 kg | 1676 kg |
| Vehicle Length | 4580 mm | 4870 mm |
| Vehicle Width | 1810 mm | 1870 mm |
| Vehicle Height | 1430 mm | 1290 mm |
| Wheelbase Size | 2740 mm | 2750 mm |
| Fuel Tank Capacity | 65 L | 64 L |
