1991 BMW Z1 vs. 2005 BMW 318
To start off, 2005 BMW 318 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 BMW Z1. In addition, the cost of maintenance, including insurance, on 1991 BMW Z1 would be higher. At 2,497 cc (6 cylinders), 1991 BMW Z1 is equipped with a bigger engine. In terms of performance, 1991 BMW Z1 (175 HP @ 5800 RPM) has 26 more horse power than 2005 BMW 318. (149 HP @ 6000 RPM). In normal driving conditions, 1991 BMW Z1 should accelerate faster than 2005 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 318 weights approximately 145 kg more than 1991 BMW Z1.
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, 1991 BMW Z1 (230 Nm @ 4000 RPM) has 30 more torque (in Nm) than 2005 BMW 318. (200 Nm @ 3750 RPM). This means 1991 BMW Z1 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 318. 2005 BMW 318 has automatic transmission and 1991 BMW Z1 has manual transmission. 1991 BMW Z1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 318 will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 BMW Z1 | 2005 BMW 318 | |
Make | BMW | BMW |
Model | Z1 | 318 |
Year Released | 1991 | 2005 |
Body Type | Roadster | Station Wagon |
Engine Position | Front | Front |
Engine Size | 2497 cc | 1995 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 175 HP | 149 HP |
Engine RPM | 5800 RPM | 6000 RPM |
Torque | 230 Nm | 200 Nm |
Torque RPM | 4000 RPM | 3750 RPM |
Engine Bore Size | 82 mm | 84 mm |
Engine Stroke Size | 78.8 mm | 90 mm |
Engine Compression Ratio | 11.0:1 | 10.2:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 5 seats |
Vehicle Weight | 1250 kg | 1395 kg |
Vehicle Length | 3960 mm | 4480 mm |
Vehicle Width | 1810 mm | 1750 mm |
Vehicle Height | 1280 mm | 1420 mm |
Wheelbase Size | 2450 mm | 2790 mm |