2009 Audi A4 vs. 1984 Opel Monza
To start off, 2009 Audi A4 is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Opel Monza. In addition, the cost of maintenance, including insurance, on 1984 Opel Monza would be higher. At 2,995 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (328 HP @ 5500 RPM) has 214 more horse power than 1984 Opel Monza. (114 HP @ 4800 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1984 Opel Monza. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 324 kg more than 1984 Opel Monza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1984 Opel Monza. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 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, 2009 Audi A4 (440 Nm @ 2900 RPM) has 258 more torque (in Nm) than 1984 Opel Monza. (182 Nm @ 2800 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Opel Monza.
Compare all specifications:
| 2009 Audi A4 | 1984 Opel Monza | |
| Make | Audi | Opel |
| Model | A4 | Monza |
| Year Released | 2009 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 2995 cc | 2197 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 114 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 440 Nm | 182 Nm |
| Torque RPM | 2900 RPM | 2800 RPM |
| Engine Bore Size | 84.6 mm | 95 mm |
| Engine Stroke Size | 89 mm | 77.5 mm |
| Engine Compression Ratio | 10.3:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1650 kg | 1326 kg |
| Vehicle Length | 4720 mm | 4700 mm |
| Vehicle Width | 1830 mm | 1740 mm |
| Vehicle Height | 1410 mm | 1390 mm |
| Wheelbase Size | 2820 mm | 2670 mm |
