2006 MG ZR vs. 1984 Pontiac Grand Am
To start off, 2006 MG ZR is newer by 22 year(s). Which means there will be less support and parts availability for 1984 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 1984 Pontiac Grand Am would be higher. At 2,469 cc (4 cylinders), 1984 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 2006 MG ZR (102 HP @ 6000 RPM) has 13 more horse power than 1984 Pontiac Grand Am. (89 HP @ 4400 RPM). In normal driving conditions, 2006 MG ZR should accelerate faster than 1984 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 1984 Pontiac Grand Am weights approximately 35 kg more than 2006 MG ZR.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1984 Pontiac Grand Am (179 Nm @ 2800 RPM) has 56 more torque (in Nm) than 2006 MG ZR. (123 Nm @ 4500 RPM). This means 1984 Pontiac Grand Am will have an easier job in driving up hills or pulling heavy equipment than 2006 MG ZR. 1984 Pontiac Grand Am has automatic transmission and 2006 MG ZR has manual transmission. 2006 MG ZR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1984 Pontiac Grand Am will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 MG ZR | 1984 Pontiac Grand Am | |
| Make | MG | Pontiac |
| Model | ZR | Grand Am |
| Year Released | 2006 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1396 cc | 2469 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 102 HP | 89 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 123 Nm | 179 Nm |
| Torque RPM | 4500 RPM | 2800 RPM |
| Engine Bore Size | 75 mm | 101.6 mm |
| Engine Stroke Size | 79 mm | 76.2 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1095 kg | 1130 kg |
| Vehicle Length | 4020 mm | 4520 mm |
| Vehicle Width | 1690 mm | 1710 mm |
| Vehicle Height | 1410 mm | 1340 mm |
| Wheelbase Size | 2510 mm | 2630 mm |
