1991 Mazda 121 vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Mazda 121. In addition, the cost of maintenance, including insurance, on 1991 Mazda 121 would be higher. At 3,188 cc (6 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 6500 RPM) has 181 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM) In normal driving conditions, 2007 Audi A4 should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 710 kg more than 1991 Mazda 121. 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 1991 Mazda 121. 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 (330 Nm @ 3250 RPM) has 226 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121. 2007 Audi A4 has automatic transmission and 1991 Mazda 121 has manual transmission. 1991 Mazda 121 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:
| 1991 Mazda 121 | 2007 Audi A4 | |
| Make | Mazda | Audi |
| Model | 121 | A4 |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1323 cc | 3188 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 71 HP | 252 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 104 Nm | 330 Nm |
| Torque RPM | 3700 RPM | 3250 RPM |
| Engine Bore Size | 71 mm | 84.5 mm |
| Engine Stroke Size | 83.6 mm | 92.8 mm |
| Engine Compression Ratio | 9.4:1 | 12.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 155 km/hour | 254 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 900 kg | 1610 kg |
| Vehicle Length | 3820 mm | 4590 mm |
| Vehicle Width | 1660 mm | 1780 mm |
| Vehicle Height | 1480 mm | 1430 mm |
| Wheelbase Size | 2400 mm | 2660 mm |
| Fuel Tank Capacity | 43 L | 70 L |
