2004 Mercedes-Benz ML vs. 1991 Opel Omega
To start off, 2004 Mercedes-Benz ML is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Opel Omega. In addition, the cost of maintenance, including insurance, on 1991 Opel Omega would be higher. At 2,986 cc (6 cylinders), 2004 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz ML (187 HP @ 4200 RPM) has 77 more horse power than 1991 Opel Omega. (110 HP @ 5200 RPM). In normal driving conditions, 2004 Mercedes-Benz ML should accelerate faster than 1991 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz ML weights approximately 780 kg more than 1991 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2004 Mercedes-Benz ML 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, 2004 Mercedes-Benz ML (440 Nm @ 1400 RPM) has 278 more torque (in Nm) than 1991 Opel Omega. (162 Nm @ 4600 RPM). This means 2004 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Omega. 2004 Mercedes-Benz ML has automatic transmission and 1991 Opel Omega has manual transmission. 1991 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Mercedes-Benz ML | 1991 Opel Omega | |
| Make | Mercedes-Benz | Opel |
| Model | ML | Omega |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 187 HP | 110 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 440 Nm | 162 Nm |
| Torque RPM | 1400 RPM | 4600 RPM |
| Engine Bore Size | 83 mm | 95 mm |
| Engine Stroke Size | 92 mm | 69.8 mm |
| Engine Compression Ratio | 18.0:1 | 9.4:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2110 kg | 1330 kg |
| Vehicle Length | 4790 mm | 4740 mm |
| Vehicle Width | 1920 mm | 1780 mm |
| Vehicle Height | 1820 mm | 1490 mm |
| Wheelbase Size | 2970 mm | 2740 mm |
| Fuel Tank Capacity | 95 L | 70 L |
