1999 Audi A4 vs. 1978 Mazda 121
To start off, 1999 Audi A4 is newer by 21 year(s). Which means there will be less support and parts availability for 1978 Mazda 121. In addition, the cost of maintenance, including insurance, on 1978 Mazda 121 would be higher. At 1,970 cc (4 cylinders), 1978 Mazda 121 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (248 HP @ 4150 RPM) has 162 more horse power than 1978 Mazda 121. (86 HP @ 4800 RPM). In normal driving conditions, 1999 Audi A4 should accelerate faster than 1978 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 300 kg more than 1978 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mazda 121. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Audi A4 (339 Nm @ 1900 RPM) has 179 more torque (in Nm) than 1978 Mazda 121. (160 Nm @ 3000 RPM). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 121.
Compare all specifications:
1999 Audi A4 | 1978 Mazda 121 | |
Make | Audi | Mazda |
Model | A4 | 121 |
Year Released | 1999 | 1978 |
Engine Position | Front | Front |
Engine Size | 1896 cc | 1970 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 248 HP | 86 HP |
Engine RPM | 4150 RPM | 4800 RPM |
Torque | 339 Nm | 160 Nm |
Torque RPM | 1900 RPM | 3000 RPM |
Engine Compression Ratio | 19.5:1 | 8.6:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 1430 kg | 1130 kg |
Vehicle Length | 4480 mm | 4510 mm |
Vehicle Width | 1740 mm | 1690 mm |
Vehicle Height | 1420 mm | 1350 mm |
Wheelbase Size | 2610 mm | 2520 mm |