Especificaciones y análisis del BMW Z4
Power
218HP
Torque
250Nm
Consumption
8.3l/100
Emissions
199g/km
0-100 km/h
6.5s
Top Speed
240km/h
Weight
1360kg
Price
43,300€
Technical summary
Gasolina
Manual 6v
RWD
2 / 2 doors
260 L
55 L
160 kW
Current
Technical specifications
Engine
Capacities
Detailed analysis of the BMW Z4 Roadster 2.5si · 218 CV (2006-2008)
General description
The BMW Z4 Roadster 2.5si is not just a car, it's a statement of intent. It represents the pure essence of driving: a six-cylinder inline engine singing under an endless hood, the sky as the roof, and a direct connection to the asphalt. Born in a golden era for enthusiasts, this Z4 is the materialization of driving pleasure, a roadster that invites you to get lost in every curve and feel every kilometer.
Driving experience
Pressing the start button unleashes a mechanical melody that gives you goosebumps. The naturally aspirated 218 hp engine revs with a smoothness and instant response that no longer exist. Every shift with the six-speed manual gearbox is a deliberate and satisfying act. Sitting almost over the rear axle, you feel the car pivot around you, with feline agility and a rear that hints at movement just by thinking about it. Driving it with the top down is a total immersion in the environment, a visceral experience where the sound of the exhaust, the wind, and the speed merge into an unforgettable emotion.
Design and aesthetics
Chris Bangle's design was bold and controversial, but time has proven him right. The Z4 is a sculpture in motion. Its fluid lines, combining concave and convex surfaces, create a play of light and shadow that gives it a unique personality. The very long hood, the set-back cabin, and the short rear are the classic proportions of a roadster, executed with a modernity that remains current. It's a car that leaves no one indifferent, that turns heads and awakens passions.
Technology and features
The technology of the Z4 2.5si is at the service of driving, not distraction. Its heart is the advanced six-cylinder engine with an aluminum and magnesium block, a gem of lightweight and efficient engineering for its time. The electric power steering and the stability and traction controls work in the background to refine the experience without taking the spotlight away from the driver. You won't find large screens, but you will find everything you need to focus on what really matters: the road.
Competition
In its time, the Z4 faced titans. The Porsche Boxster offered balance and surgical precision with its mid-engine. The Mercedes-Benz SLK focused on comfort and a retractable hardtop that made it more versatile. Others like the Audi TT Roadster played the design and all-wheel-drive card, while the Nissan 350Z Roadster offered Japanese muscle. Against them, the Z4 stood as the most passionate and purist option, a true old-school sports car with the unmistakable character of BMW.
Conclusion
The BMW Z4 Roadster 2.5si is much more than a weekend car; it's a memory-making machine. It's an antidote to modern driving, a vehicle that demands and rewards in equal measure. For those seeking an authentic driving experience, the intoxicating sound of an inline-six, and the beauty of a timeless design, this Z4 is not an option, it's the destination. A future classic to be intensely enjoyed in the present.




