1988 BMW Z1 vs. 2013 BMW X6 M
To start off, 2013 BMW X6 M is newer by 25 year(s). Which means there will be less support and parts availability for 1988 BMW Z1. In addition, the cost of maintenance, including insurance, on 1988 BMW Z1 would be higher. At 4,395 cc (8 cylinders), 2013 BMW X6 M is equipped with a bigger engine. In terms of performance, 2013 BMW X6 M (547 HP @ 6000 RPM) has 372 more horse power than 1988 BMW Z1. (175 HP @ 5800 RPM) In normal driving conditions, 2013 BMW X6 M should accelerate faster than 1988 BMW Z1. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X6 M weights approximately 1165 kg more than 1988 BMW Z1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW X6 M is all wheel drive (AWD), it will have significant more traction and grip than 1988 BMW Z1. In wet, icy, snow, or gravel driving conditions, 2013 BMW X6 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, 2013 BMW X6 M (678 Nm @ 5650 RPM) has 448 more torque (in Nm) than 1988 BMW Z1. (230 Nm @ 4000 RPM). This means 2013 BMW X6 M will have an easier job in driving up hills or pulling heavy equipment than 1988 BMW Z1. 2013 BMW X6 M has automatic transmission and 1988 BMW Z1 has manual transmission. 1988 BMW Z1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW X6 M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1988 BMW Z1 | 2013 BMW X6 M | |
| Make | BMW | BMW |
| Model | Z1 | X6 M |
| Year Released | 1988 | 2013 |
| Body Type | Roadster | Crossover |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 4395 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 175 HP | 547 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 230 Nm | 678 Nm |
| Torque RPM | 4000 RPM | 5650 RPM |
| Engine Bore Size | 82 mm | 89 mm |
| Engine Stroke Size | 78.8 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 1250 kg | 2415 kg |
| Vehicle Length | 3960 mm | 4876 mm |
| Vehicle Width | 1810 mm | 2195 mm |
| Vehicle Height | 1280 mm | 1684 mm |
| Wheelbase Size | 2450 mm | 2933 mm |
