1974 AC 428 vs. 2005 Infiniti M
To start off, 2005 Infiniti M is newer by 31 year(s). Which means there will be less support and parts availability for 1974 AC 428. In addition, the cost of maintenance, including insurance, on 1974 AC 428 would be higher. At 7,003 cc (8 cylinders), 1974 AC 428 is equipped with a bigger engine. In terms of performance, 1974 AC 428 (298 HP @ 4600 RPM) has 22 more horse power than 2005 Infiniti M. (276 HP @ 6200 RPM). In normal driving conditions, 1974 AC 428 should accelerate faster than 2005 Infiniti M. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti M weights approximately 385 kg more than 1974 AC 428.
Because 2005 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 1974 AC 428. 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, 1974 AC 428 (639 Nm @ 2800 RPM) has 273 more torque (in Nm) than 2005 Infiniti M. (366 Nm @ 4800 RPM). This means 1974 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2005 Infiniti M. 2005 Infiniti M has automatic transmission and 1974 AC 428 has manual transmission. 1974 AC 428 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:
| 1974 AC 428 | 2005 Infiniti M | |
| Make | AC | Infiniti |
| Model | 428 | M |
| Year Released | 1974 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 298 HP | 276 HP |
| Engine RPM | 4600 RPM | 6200 RPM |
| Torque | 639 Nm | 366 Nm |
| Torque RPM | 2800 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1815 kg |
| Vehicle Length | 4430 mm | 4900 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1310 mm | 1520 mm |
| Wheelbase Size | 2450 mm | 2880 mm |
