1971 Alfa Romeo 1750 vs. 2004 Audi A4
To start off, 2004 Audi A4 is newer by 33 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo 1750. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo 1750 would be higher. At 2,983 cc (6 cylinders), 2004 Audi A4 is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (201 HP @ 3500 RPM) has 79 more horse power than 1971 Alfa Romeo 1750. (122 HP @ 5500 RPM) In normal driving conditions, 2004 Audi A4 should accelerate faster than 1971 Alfa Romeo 1750. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 591 kg more than 1971 Alfa Romeo 1750. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Alfa Romeo 1750. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Audi A4 (450 Nm @ 1400 RPM) has 280 more torque (in Nm) than 1971 Alfa Romeo 1750. (170 Nm @ 4400 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo 1750.
Compare all specifications:
| 1971 Alfa Romeo 1750 | 2004 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | 1750 | A4 |
| Year Released | 1971 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1778 cc | 2983 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 122 HP | 201 HP |
| Engine RPM | 5500 RPM | 3500 RPM |
| Torque | 170 Nm | 450 Nm |
| Torque RPM | 4400 RPM | 1400 RPM |
| Engine Bore Size | 80 mm | 83 mm |
| Engine Stroke Size | 88.5 mm | 91.4 mm |
| Engine Compression Ratio | 9.5:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1080 kg | 1671 kg |
| Vehicle Length | 4400 mm | 4590 mm |
| Vehicle Width | 1580 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2580 mm | 2660 mm |
| Fuel Tank Capacity | 45 L | 63 L |
