2005 Audi A6 vs. 1974 Renault 15
To start off, 2005 Audi A6 is newer by 31 year(s). Which means there will be less support and parts availability for 1974 Renault 15. In addition, the cost of maintenance, including insurance, on 1974 Renault 15 would be higher. At 1,779 cc (4 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (148 HP @ 5700 RPM) has 89 more horse power than 1974 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1974 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 630 kg more than 1974 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi A6 (210 Nm @ 1750 RPM) has 112 more torque (in Nm) than 1974 Renault 15. (98 Nm @ 3500 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1974 Renault 15.
Compare all specifications:
| 2005 Audi A6 | 1974 Renault 15 | |
| Make | Audi | Renault |
| Model | A6 | 15 |
| Year Released | 2005 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 1287 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 59 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 210 Nm | 98 Nm |
| Torque RPM | 1750 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 75 mm |
| Engine Stroke Size | 86.4 mm | 69 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1595 kg | 965 kg |
| Vehicle Length | 4800 mm | 4270 mm |
| Vehicle Width | 1820 mm | 1640 mm |
| Vehicle Height | 1460 mm | 1310 mm |
| Wheelbase Size | 2770 mm | 2440 mm |
| Fuel Tank Capacity | 70 L | 55 L |
