1971 Alfa Romeo GT vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo GT would be higher. At 1,984 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (211 HP @ 4300 RPM) has 124 more horse power than 1971 Alfa Romeo GT. (87 HP @ 6000 RPM) In normal driving conditions, 2009 Audi A4 should accelerate faster than 1971 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 52 kg more than 1971 Alfa Romeo GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Alfa Romeo GT. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A4 (350 Nm @ 1500 RPM) has 210 more torque (in Nm) than 1971 Alfa Romeo GT. (140 Nm @ 3200 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo GT.
Compare all specifications:
| 1971 Alfa Romeo GT | 2009 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | GT | A4 |
| Year Released | 1971 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 211 HP |
| Engine RPM | 6000 RPM | 4300 RPM |
| Torque | 140 Nm | 350 Nm |
| Torque RPM | 3200 RPM | 1500 RPM |
| Engine Bore Size | 78 mm | 82.5 mm |
| Engine Stroke Size | 67.5 mm | 92.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 1032 kg |
| Vehicle Length | 4090 mm | 4710 mm |
| Vehicle Width | 1590 mm | 1840 mm |
| Vehicle Height | 1330 mm | 1430 mm |
| Wheelbase Size | 2160 mm | 2820 mm |
| Fuel Tank Capacity | 46 L | 70 L |
