1986 Opel Omega vs. 2003 Pontiac Aztek
To start off, 2003 Pontiac Aztek is newer by 17 year(s). Which means there will be less support and parts availability for 1986 Opel Omega. In addition, the cost of maintenance, including insurance, on 1986 Opel Omega would be higher. At 3,392 cc (6 cylinders), 2003 Pontiac Aztek is equipped with a bigger engine. In terms of performance, 2003 Pontiac Aztek (176 HP @ 5200 RPM) has 89 more horse power than 1986 Opel Omega. (87 HP @ 5200 RPM) In normal driving conditions, 2003 Pontiac Aztek should accelerate faster than 1986 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2003 Pontiac Aztek weights approximately 680 kg more than 1986 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Pontiac Aztek is four wheel drive (4WD), it will have significant more traction and grip than 1986 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2003 Pontiac Aztek 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, 2003 Pontiac Aztek (298 Nm @ 4000 RPM) has 158 more torque (in Nm) than 1986 Opel Omega. (140 Nm @ 3400 RPM). This means 2003 Pontiac Aztek will have an easier job in driving up hills or pulling heavy equipment than 1986 Opel Omega. 2003 Pontiac Aztek has automatic transmission and 1986 Opel Omega has manual transmission. 1986 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Pontiac Aztek will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Opel Omega | 2003 Pontiac Aztek | |
| Make | Opel | Pontiac |
| Model | Omega | Aztek |
| Year Released | 1986 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 3392 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 87 HP | 176 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 140 Nm | 298 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Engine Bore Size | 84.8 mm | 92 mm |
| Engine Stroke Size | 79.5 mm | 84 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1150 kg | 1830 kg |
| Vehicle Length | 4690 mm | 4630 mm |
| Vehicle Width | 1780 mm | 1880 mm |
| Vehicle Height | 1450 mm | 1700 mm |
| Wheelbase Size | 2670 mm | 2760 mm |
