1988 BMW 520 vs. 2006 Infiniti Q45
To start off, 2006 Infiniti Q45 is newer by 18 year(s). Which means there will be less support and parts availability for 1988 BMW 520. In addition, the cost of maintenance, including insurance, on 1988 BMW 520 would be higher. At 4,490 cc (8 cylinders), 2006 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2006 Infiniti Q45 (340 HP @ 6400 RPM) has 211 more horse power than 1988 BMW 520. (129 HP @ 6000 RPM) In normal driving conditions, 2006 Infiniti Q45 should accelerate faster than 1988 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1988 BMW 520 weights approximately 250 kg more than 2006 Infiniti Q45.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2006 Infiniti Q45 (452 Nm @ 4000 RPM) has 278 more torque (in Nm) than 1988 BMW 520. (174 Nm @ 4000 RPM). This means 2006 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 1988 BMW 520.
Compare all specifications:
| 1988 BMW 520 | 2006 Infiniti Q45 | |
| Make | BMW | Infiniti |
| Model | 520 | Q45 |
| Year Released | 1988 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 4490 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 129 HP | 340 HP |
| Engine RPM | 6000 RPM | 6400 RPM |
| Torque | 174 Nm | 452 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 93 mm |
| Engine Stroke Size | 66 mm | 82.7 mm |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1570 kg | 1320 kg |
| Vehicle Length | 4780 mm | 5110 mm |
| Vehicle Width | 1810 mm | 1850 mm |
| Vehicle Height | 1440 mm | 1500 mm |
| Wheelbase Size | 2770 mm | 2880 mm |
| Fuel Consumption | 7.8 L/100km | 10 L/100km |
| Fuel Consumption City | 13.5 L/100km | 14 L/100km |
| Fuel Consumption Overall | 9.9 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 70 L | 81 L |
