2007 Audi A4 vs. 1977 Ford Fiesta
To start off, 2007 Audi A4 is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Ford Fiesta. In addition, the cost of maintenance, including insurance, on 1977 Ford Fiesta 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 (197 HP @ 5100 RPM) has 145 more horse power than 1977 Ford Fiesta. (52 HP @ 5700 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1977 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 904 kg more than 1977 Ford Fiesta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 (280 Nm @ 1800 RPM) has 200 more torque (in Nm) than 1977 Ford Fiesta. (80 Nm @ 3000 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Ford Fiesta. 2007 Audi A4 has automatic transmission and 1977 Ford Fiesta has manual transmission. 1977 Ford Fiesta 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 | 1977 Ford Fiesta | |
| Make | Audi | Ford |
| Model | A4 | Fiesta |
| Year Released | 2007 | 1977 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1117 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 52 HP |
| Engine RPM | 5100 RPM | 5700 RPM |
| Torque | 280 Nm | 80 Nm |
| Torque RPM | 1800 RPM | 3000 RPM |
| Engine Bore Size | 82.5 mm | 74 mm |
| Engine Stroke Size | 92.8 mm | 65 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Top Speed | 238 km/hour | 145 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1630 kg | 726 kg |
| Vehicle Length | 4580 mm | 3570 mm |
| Vehicle Width | 1400 mm | 1580 mm |
| Vehicle Height | 1780 mm | 1370 mm |
| Wheelbase Size | 2660 mm | 2300 mm |
| Fuel Tank Capacity | 70 L | 34 L |
