2007 Audi A4 vs. 1985 Renault 18
To start off, 2007 Audi A4 is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Renault 18. In addition, the cost of maintenance, including insurance, on 1985 Renault 18 would be higher. At 1,984 cc (4 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (200 HP @ 5100 RPM) has 137 more horse power than 1985 Renault 18. (63 HP @ 5500 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1985 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 895 kg more than 1985 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1985 Renault 18. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A4 (281 Nm @ 1800 RPM) has 178 more torque (in Nm) than 1985 Renault 18. (103 Nm @ 3000 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Renault 18. 2007 Audi A4 has automatic transmission and 1985 Renault 18 has manual transmission. 1985 Renault 18 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A4 | 1985 Renault 18 | |
| Make | Audi | Renault |
| Model | A4 | 18 |
| Year Released | 2007 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1395 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 200 HP | 63 HP |
| Engine RPM | 5100 RPM | 5500 RPM |
| Torque | 281 Nm | 103 Nm |
| Torque RPM | 1800 RPM | 3000 RPM |
| Engine Bore Size | 82.6 mm | 76 mm |
| Engine Stroke Size | 92.8 mm | 77 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1880 kg | 985 kg |
| Vehicle Length | 4590 mm | 4410 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2450 mm |
| Fuel Consumption Overall | 9.4 L/100km | 7 L/100km |
| Fuel Tank Capacity | 63 L | 60 L |
