2007 Audi A4 vs. 1971 Mazda 818
To start off, 2007 Audi A4 is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Mazda 818. In addition, the cost of maintenance, including insurance, on 1971 Mazda 818 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 (217 HP @ 5900 RPM) has 137 more horse power than 1971 Mazda 818. (80 HP @ 5500 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1971 Mazda 818. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 785 kg more than 1971 Mazda 818. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Mazda 818. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A4 (300 Nm @ 2200 RPM) has 176 more torque (in Nm) than 1971 Mazda 818. (124 Nm @ 3500 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Mazda 818.
Compare all specifications:
2007 Audi A4 | 1971 Mazda 818 | |
Make | Audi | Mazda |
Model | A4 | 818 |
Year Released | 2007 | 1971 |
Engine Position | Front | Front |
Engine Size | 1984 cc | 1272 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 217 HP | 80 HP |
Engine RPM | 5900 RPM | 5500 RPM |
Torque | 300 Nm | 124 Nm |
Torque RPM | 2200 RPM | 3500 RPM |
Engine Compression Ratio | 10.5:1 | 9.2:1 |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1595 kg | 810 kg |
Vehicle Length | 4550 mm | 3970 mm |
Vehicle Width | 1780 mm | 1610 mm |
Vehicle Height | 1400 mm | 1380 mm |
Wheelbase Size | 2660 mm | 2290 mm |