1999 BMW Z8 vs. 2005 BMW X5
To start off, 2005 BMW X5 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 BMW Z8. In addition, the cost of maintenance, including insurance, on 1999 BMW Z8 would be higher. At 4,939 cc (8 cylinders), 1999 BMW Z8 is equipped with a bigger engine. In terms of performance, 1999 BMW Z8 (400 HP @ 6600 RPM) has 185 more horse power than 2005 BMW X5. (215 HP @ 4000 RPM). In normal driving conditions, 1999 BMW Z8 should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 585 kg more than 1999 BMW Z8.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW Z8. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 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, 2005 BMW X5 (520 Nm @ 2000 RPM) has 20 more torque (in Nm) than 1999 BMW Z8. (500 Nm @ 3800 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW Z8.
Compare all specifications:
1999 BMW Z8 | 2005 BMW X5 | |
Make | BMW | BMW |
Model | Z8 | X5 |
Year Released | 1999 | 2005 |
Body Type | Convertible | SUV |
Engine Position | Front | Front |
Engine Size | 4939 cc | 2926 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 400 HP | 215 HP |
Engine RPM | 6600 RPM | 4000 RPM |
Torque | 500 Nm | 520 Nm |
Torque RPM | 3800 RPM | 2000 RPM |
Engine Bore Size | 94 mm | 84 mm |
Engine Stroke Size | 89 mm | 90 mm |
Engine Compression Ratio | 11.0:1 | 18.0:1 |
Fuel Type | Gasoline | Diesel |
Top Speed | 250 km/hour | 210 km/hour |
Acceleration 0-100mph | 4.7 seconds | 8.3 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1585 kg | 2170 kg |
Vehicle Length | 4410 mm | 4670 mm |
Vehicle Width | 1840 mm | 1880 mm |
Vehicle Height | 1320 mm | 1720 mm |
Wheelbase Size | 2510 mm | 2830 mm |
Fuel Consumption Overall | 14.5 L/100km | 8.6 L/100km |
Fuel Tank Capacity | 73 L | 93 L |