1977 Mazda 121 vs. 2007 Audi R8
To start off, 2007 Audi R8 is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Mazda 121. In addition, the cost of maintenance, including insurance, on 1977 Mazda 121 would be higher. At 4,163 cc (8 cylinders), 2007 Audi R8 is equipped with a bigger engine. In terms of performance, 2007 Audi R8 (414 HP @ 7800 RPM) has 300 more horse power than 1977 Mazda 121. (114 HP @ 6000 RPM) In normal driving conditions, 2007 Audi R8 should accelerate faster than 1977 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi R8 weights approximately 365 kg more than 1977 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 1977 Mazda 121. In wet, icy, snow, or gravel driving conditions, 2007 Audi R8 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 R8 (430 Nm @ 4500 RPM) has 265 more torque (in Nm) than 1977 Mazda 121. (165 Nm @ 4000 RPM). This means 2007 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 121.
Compare all specifications:
| 1977 Mazda 121 | 2007 Audi R8 | |
| Make | Mazda | Audi |
| Model | 121 | R8 |
| Year Released | 1977 | 2007 |
| Engine Position | Front | Middle |
| Engine Size | 2615 cc | 4163 cc |
| Engine Cylinders | 2 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 114 HP | 414 HP |
| Engine RPM | 6000 RPM | 7800 RPM |
| Torque | 165 Nm | 430 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | AWD |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 1200 kg | 1565 kg |
| Vehicle Length | 4510 mm | 4590 mm |
| Vehicle Width | 1690 mm | 1910 mm |
| Vehicle Height | 1350 mm | 1260 mm |
| Wheelbase Size | 2520 mm | 2660 mm |
