1998 BMW Z3 vs. 1981 BMW 745
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 12 more horse power than 1998 BMW Z3. (240 HP @ 7400 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 201 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) has 60 more torque (in Nm) than 1998 BMW Z3. (320 Nm). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1998 BMW Z3. 1981 BMW 745 has automatic transmission and 1998 BMW Z3 has manual transmission. 1998 BMW Z3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
1998 BMW Z3 | 1981 BMW 745 | |
Make | BMW | BMW |
Model | Z3 | 745 |
Year Released | 1998 | 1981 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 3201 cc | 3430 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 240 HP | 252 HP |
Engine RPM | 7400 RPM | 5200 RPM |
Torque | 320 Nm | 380 Nm |
Engine Compression Ratio | 10.5:1 | 8.0:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1395 kg | 1596 kg |
Vehicle Length | 4030 mm | 4870 mm |
Vehicle Width | 1750 mm | 1810 mm |
Vehicle Height | 1310 mm | 1440 mm |
Wheelbase Size | 2450 mm | 2770 mm |