2005 Infiniti M vs. 1978 Mazda 626
To start off, 2005 Infiniti M is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Mazda 626. In addition, the cost of maintenance, including insurance, on 1978 Mazda 626 would be higher. At 3,498 cc (6 cylinders), 2005 Infiniti M is equipped with a bigger engine. In terms of performance, 2005 Infiniti M (276 HP @ 6200 RPM) has 197 more horse power than 1978 Mazda 626. (79 HP @ 4500 RPM). In normal driving conditions, 2005 Infiniti M should accelerate faster than 1978 Mazda 626. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti M weights approximately 645 kg more than 1978 Mazda 626. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mazda 626. In wet, icy, snow, or gravel driving conditions, 2005 Infiniti M 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, 2005 Infiniti M (366 Nm @ 4800 RPM) has 224 more torque (in Nm) than 1978 Mazda 626. (142 Nm @ 2500 RPM). This means 2005 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 626. 2005 Infiniti M has automatic transmission and 1978 Mazda 626 has manual transmission. 1978 Mazda 626 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Infiniti M | 1978 Mazda 626 | |
| Make | Infiniti | Mazda |
| Model | M | 626 |
| Year Released | 2005 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 276 HP | 79 HP |
| Engine RPM | 6200 RPM | 4500 RPM |
| Torque | 366 Nm | 142 Nm |
| Torque RPM | 4800 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1815 kg | 1170 kg |
| Vehicle Length | 4900 mm | 4310 mm |
| Vehicle Width | 1800 mm | 1670 mm |
| Vehicle Height | 1520 mm | 1380 mm |
| Wheelbase Size | 2880 mm | 2520 mm |
