2003 MG ZS vs. 1979 Pontiac Firebird
To start off, 2003 MG ZS is newer by 24 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 4,942 cc (8 cylinders), 1979 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1979 Pontiac Firebird (200 HP @ 4000 RPM) has 25 more horse power than 2003 MG ZS. (175 HP @ 6500 RPM) In normal driving conditions, 1979 Pontiac Firebird should accelerate faster than 2003 MG ZS. With that said, vehicle weight also plays an important factor in acceleration. 1979 Pontiac Firebird weights approximately 290 kg more than 2003 MG ZS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 Pontiac Firebird is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1979 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2003 MG ZS, being front wheel drive (FWD), will offer much better control with better grip. 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 (459 Nm @ 2000 RPM) has 219 more torque (in Nm) than 2003 MG ZS. (240 Nm @ 4000 RPM). This means 1979 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2003 MG ZS. 1979 Pontiac Firebird has automatic transmission and 2003 MG ZS has manual transmission. 2003 MG ZS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1979 Pontiac Firebird will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 MG ZS | 1979 Pontiac Firebird | |
| Make | MG | Pontiac |
| Model | ZS | Firebird |
| Year Released | 2003 | 1979 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4942 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 175 HP | 200 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 240 Nm | 459 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 80 mm | 101.6 mm |
| Engine Stroke Size | 82.8 mm | 76.2 mm |
| Engine Compression Ratio | 10.5:1 | 7.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1335 kg | 1625 kg |
| Vehicle Length | 4380 mm | 5010 mm |
| Vehicle Width | 1700 mm | 1860 mm |
| Vehicle Height | 1390 mm | 1260 mm |
| Wheelbase Size | 2630 mm | 2750 mm |
