2003 Subaru B vs. 1973 Pontiac Firebird
To start off, 2003 Subaru B 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 7,462 cc (8 cylinders), 1973 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2003 Subaru B (389 HP @ 6400 RPM) has 93 more horse power than 1973 Pontiac Firebird. (296 HP @ 4000 RPM). In normal driving conditions, 2003 Subaru B should accelerate faster than 1973 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 1973 Pontiac Firebird weights approximately 170 kg more than 2003 Subaru B.
Because 2003 Subaru B 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 Subaru B 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, 1973 Pontiac Firebird (563 Nm @ 3200 RPM) has 13 more torque (in Nm) than 2003 Subaru B. (550 Nm @ 3600 RPM). This means 1973 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru B.
Compare all specifications:
| 2003 Subaru B | 1973 Pontiac Firebird | |
| Make | Subaru | Pontiac |
| Model | B | Firebird |
| Year Released | 2003 | 1973 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 7462 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Horse Power | 389 HP | 296 HP |
| Engine RPM | 6400 RPM | 4000 RPM |
| Torque | 550 Nm | 563 Nm |
| Torque RPM | 3600 RPM | 3200 RPM |
| Engine Bore Size | 89.2 mm | 105.4 mm |
| Engine Stroke Size | 80 mm | 106.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1580 kg | 1750 kg |
| Vehicle Length | 4790 mm | 4870 mm |
| Vehicle Width | 1940 mm | 1870 mm |
| Vehicle Height | 1380 mm | 1290 mm |
| Wheelbase Size | 2680 mm | 2750 mm |
