1981 BMW 745 vs. 1998 BMW Z3
To start off, 1998 BMW Z3 is newer by 17 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,430 cc (6 cylinders), 1981 BMW 745 is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 61 more horse power than 1998 BMW Z3. (191 HP @ 5300 RPM). In normal driving conditions, 1981 BMW 745 should accelerate faster than 1998 BMW Z3. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 130 kg more than 1998 BMW Z3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 100 more torque (in Nm) than 1998 BMW Z3. (280 Nm @ 3950 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1998 BMW Z3.
Compare all specifications:
1981 BMW 745 | 1998 BMW Z3 | |
Make | BMW | BMW |
Model | 745 | Z3 |
Year Released | 1981 | 1998 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 3430 cc | 2793 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 252 HP | 191 HP |
Engine RPM | 5200 RPM | 5300 RPM |
Torque | 380 Nm | 280 Nm |
Torque RPM | 2200 RPM | 3950 RPM |
Engine Bore Size | 92 mm | 84.1 mm |
Engine Stroke Size | 86 mm | 84.1 mm |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1590 kg | 1460 kg |
Vehicle Length | 4870 mm | 4030 mm |
Vehicle Width | 1810 mm | 1750 mm |
Vehicle Height | 1440 mm | 1310 mm |
Wheelbase Size | 2800 mm | 2450 mm |