2009 Audi A4 vs. 1974 Volkswagen Passat
To start off, 2009 Audi A4 is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Volkswagen Passat. In addition, the cost of maintenance, including insurance, on 1974 Volkswagen Passat would be higher. At 3,122 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (252 HP @ 5100 RPM) has 204 more horse power than 1974 Volkswagen Passat. (48 HP @ 5000 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1974 Volkswagen Passat. With that said, vehicle weight also plays an important factor in acceleration. 1974 Volkswagen Passat weights approximately 15 kg more than 2009 Audi A4.
Let's talk about torque, 2009 Audi A4 (330 Nm @ 3250 RPM) has 245 more torque (in Nm) than 1974 Volkswagen Passat. (85 Nm @ 3000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1974 Volkswagen Passat.
Compare all specifications:
| 2009 Audi A4 | 1974 Volkswagen Passat | |
| Make | Audi | Volkswagen |
| Model | A4 | Passat |
| Year Released | 2009 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 3122 cc | 1422 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 48 HP |
| Engine RPM | 5100 RPM | 5000 RPM |
| Torque | 330 Nm | 85 Nm |
| Torque RPM | 3250 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 76.5 mm |
| Engine Stroke Size | 92.8 mm | 80 mm |
| Engine Compression Ratio | 12.5:1 | 23.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 930 kg | 945 kg |
| Vehicle Length | 4580 mm | 4200 mm |
| Vehicle Width | 1400 mm | 1630 mm |
| Vehicle Height | 1780 mm | 1370 mm |
| Wheelbase Size | 2660 mm | 2480 mm |
| Fuel Tank Capacity | 70 L | 45 L |
