2009 Audi A4 vs. 1984 Renault 25
To start off, 2009 Audi A4 is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Renault 25. In addition, the cost of maintenance, including insurance, on 1984 Renault 25 would be higher. At 2,068 cc (4 cylinders), 1984 Renault 25 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (158 HP @ 4500 RPM) has 69 more horse power than 1984 Renault 25. (89 HP @ 4250 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1984 Renault 25. With that said, vehicle weight also plays an important factor in acceleration. 1984 Renault 25 weights approximately 306 kg more than 2009 Audi A4.
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, 2009 Audi A4 (250 Nm @ 1500 RPM) has 73 more torque (in Nm) than 1984 Renault 25. (177 Nm @ 2000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 25. 2009 Audi A4 has automatic transmission and 1984 Renault 25 has manual transmission. 1984 Renault 25 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 1984 Renault 25 | |
| Make | Audi | Renault |
| Model | A4 | 25 |
| Year Released | 2009 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 2068 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 89 HP |
| Engine RPM | 4500 RPM | 4250 RPM |
| Torque | 250 Nm | 177 Nm |
| Torque RPM | 1500 RPM | 2000 RPM |
| Engine Bore Size | 82.5 mm | 86 mm |
| Engine Stroke Size | 84.1 mm | 89 mm |
| Engine Compression Ratio | 9.6:1 | 21.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 218 km/hour | 172 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 13.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 930 kg | 1236 kg |
| Vehicle Length | 4710 mm | 4630 mm |
| Vehicle Width | 2010 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2810 mm | 2730 mm |
| Fuel Tank Capacity | 65 L | 38 L |
