2005 Opel Zafira vs. 1986 Pontiac Grand Am
To start off, 2005 Opel Zafira is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 1986 Pontiac Grand Am would be higher. At 2,471 cc (4 cylinders), 1986 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 2005 Opel Zafira (197 HP @ 5600 RPM) has 107 more horse power than 1986 Pontiac Grand Am. (90 HP @ 4400 RPM). In normal driving conditions, 2005 Opel Zafira should accelerate faster than 1986 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Zafira weights approximately 410 kg more than 1986 Pontiac Grand Am. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Opel Zafira (250 Nm @ 1950 RPM) has 71 more torque (in Nm) than 1986 Pontiac Grand Am. (179 Nm @ 2800 RPM). This means 2005 Opel Zafira will have an easier job in driving up hills or pulling heavy equipment than 1986 Pontiac Grand Am.
Compare all specifications:
2005 Opel Zafira | 1986 Pontiac Grand Am | |
Make | Opel | Pontiac |
Model | Zafira | Grand Am |
Year Released | 2005 | 1986 |
Engine Position | Front | Front |
Engine Size | 1993 cc | 2471 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 197 HP | 90 HP |
Engine RPM | 5600 RPM | 4400 RPM |
Torque | 250 Nm | 179 Nm |
Torque RPM | 1950 RPM | 2800 RPM |
Engine Bore Size | 86 mm | 101.6 mm |
Engine Stroke Size | 86 mm | 76.2 mm |
Engine Compression Ratio | 8.8:1 | 9.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Front | Front |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 1540 kg | 1130 kg |
Vehicle Length | 4320 mm | 4520 mm |
Vehicle Width | 1750 mm | 1710 mm |
Vehicle Height | 1640 mm | 1340 mm |
Wheelbase Size | 2740 mm | 2630 mm |