Which model is the better choice – the BMW Z4 or the Porsche Cayman? We compare performance (340 HP vs 500 HP), boot capacity (281 L vs 184 L), efficiency (6.90 L vs 13 L), and of course, the price (43500 £ vs 136000 £).
Find out now which car fits your needs better!
The BMW Z4 (Roadster) is powered by a Petrol engine and comes with a Manuel or Automatic transmission. In comparison, the Porsche Cayman (Coupe) features a Petrol engine and a Automatic gearbox.
When it comes to boot capacity, the BMW Z4 offers 281 L, while the Porsche Cayman provides 184 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 340 HP of the BMW Z4 or the 500 HP of the Porsche Cayman suits your needs better.
There are also differences in efficiency: 6.90 L vs 13 L. In terms of price, the BMW Z4 starts at 43500 £, while the Porsche Cayman is available from 136000 £.
Compare all the key specs now and find out which model fits your lifestyle best!
The BMW Z4 is an elegant roadster that combines dynamic performance with a sleek design. Its stylish exterior features bold lines and a retractable soft top, offering an exhilarating open-air driving experience. Inside, the Z4 is equipped with a luxurious cabin filled with premium materials and cutting-edge technology, ensuring both comfort and connectivity on every journey.
detailsThe Porsche Cayman stands out as a quintessential sports car, blending sleek design with dynamic handling. Its mid-engine layout provides an excellent balance and sharp agility that driving enthusiasts crave. Inside, the Cayman offers a refined and driver-focused interior, ensuring that every journey is an exhilarating experience.
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Costs and Consumption |
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Price
43500 - 65300 £
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Price
136000 £
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Consumption L/100km
6.9 - 8.5 L
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Consumption L/100km
13 L
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
157 - 191 g/km
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co2
295 g/km
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Fuel tank capacity
52 L
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Fuel tank capacity
54 L
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Dimensions and Body |
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Body Type
Roadster
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Body Type
Coupe
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Seats
2
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Seats
2
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Doors
2
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Doors
2
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Curb weight
1510 - 1640 kg
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Curb weight
1490 kg
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Trunk capacity
281 L
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Trunk capacity
184 L
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Length
4324 mm
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Length
4456 mm
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Width
1864 mm
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Width
1822 mm
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Height
1303 - 1304 mm
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Height
1267 mm
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Payload
215 - 235 kg
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Payload
281 kg
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Engine and Performance |
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Engine Type
Petrol
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Engine Type
Petrol
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Transmission
Manuel, Automatic
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Transmission
Automatic
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Transmission Detail
Schaltgetriebe, Automatikgetriebe
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Transmission Detail
Automat. Schaltgetriebe (Doppelkupplung)
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Drive Type
Rear-Wheel Drive
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Drive Type
Rear-Wheel Drive
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Power HP
197 - 340 HP
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Power HP
500 HP
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Acceleration 0-100km/h
4.5 - 6.8 s
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Acceleration 0-100km/h
3.40 s
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Max Speed
240 - 250 km/h
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Max Speed
315 km/h
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Torque
320 - 500 Nm
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Torque
450 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
6
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Power kW
145 - 250 kW
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Power kW
368 kW
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Engine capacity
1998 - 2998 cm3
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Engine capacity
3996 cm3
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General |
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Model Year
2024
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Model Year
2021
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CO2 Efficiency Class
F, G
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CO2 Efficiency Class
G
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Brand
BMW
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Brand
Porsche
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The BMW Z4 is a harmonious blend of luxury, sportiness, and cutting-edge technology. As a member of BMW's esteemed roadster lineup, the Z4 stands out with its distinctive design and impressive performance capabilities. This vehicle is designed for those who appreciate the finer things in life while not compromising on driving excitement. Join us as we explore the exceptional features and innovations that make the BMW Z4 a standout choice for car enthusiasts.
The BMW Z4 offers a range of powerful engines, ensuring exhilarating performance with every drive. With engine options ranging from 197 to 340 horsepower (PS), the Z4 provides a diverse driving experience tailored to different performance preferences. The roadster configuration, paired with rear-wheel drive, delivers an authentic sports car feel, making every twist and turn of the road more engaging. The advanced engineering is evident in its impressive acceleration, achieving a 0-100 km/h sprint in just 4.5 to 6.8 seconds.
The Z4 is available with both manual and automatic transmissions, with the latter incorporating a Steptronic sport option for seamless gear shifts and enhanced performance. BMW's dedication to driving pleasure is further realised through its precise handling, supported by features such as adaptive M suspension and variable sport steering. These innovations ensure that the Z4 remains responsive and composed, whether cruising along a scenic route or tackling challenging corners.
The BMW Z4's design philosophy is evident in its sleek, aerodynamic exterior. Measuring 4324 mm in length, 1864 mm in width, and 1303 to 1304 mm in height, the roadster exudes a dynamic presence on the road. The distinctive kidney grille, sharp LED headlights, and flowing lines reflect both modern aesthetics and functional design. Aerodynamics are optimised to reduce drag and enhance performance, contributing to the Z4's top speed of 240 to 250 km/h.
Inside, the BMW Z4 offers a driver-centric cockpit that melds luxury with cutting-edge technology. The use of high-quality materials and premium upholstery elevates the cabin experience. An intuitive infotainment system equipped with BMW's iDrive, coupled with a digital instrument cluster, keeps drivers informed and connected. The two-seater layout ensures a focused driving experience, while the 281-litre boot capacity provides ample space for week-long adventures.
The BMW Z4 strikes a balance between performance and efficiency, with fuel consumption rates ranging from 7.2 to 8.7 litres per 100 km. The CO2 emissions are measured between 163 to 195 g/km, placing the Z4 in efficiency classes F and G. These aspects highlight BMW's commitment to sustainability while maintaining the exhilarating performance expected from its vehicles.
The BMW Z4 is an embodiment of BMW's dedication to innovation and driving excellence. With its combination of powerful performance, luxurious design, and modern technology, the Z4 continues to captivate roadster enthusiasts and luxury car aficionados alike. Whether you're looking to enjoy a spirited drive or simply take in the open road with the top down, the BMW Z4 delivers an unforgettable experience.
For decades, Porsche has been synonymous with precision, power, and unparalleled driving experience. The Porsche Cayman, particularly the newest iteration like the 718 Cayman GT4 RS, continues this legacy with a suite of cutting-edge technical features and exhilarating performance capabilities. Nestled in the sports car segment, this coupe has been engineered to provide an almost symbiotic relationship between car and driver.
The heart of the Cayman GT4 RS is a robust 4.0-liter naturally aspirated flat-six engine, pushing out an astounding 500 horsepower. This engine provides a visceral connection to the road, combined with a curiously addictive exhaust note that Porsche enthusiasts have come to love. With 450 Nm of torque, the acceleration feels unyielding, propelling the car from 0 to 100 km/h in a mere 3.4 seconds. Coupled with a PDK dual-clutch automatic transmission, each gear change feels precise and instantaneous, making it an exhilarating drive on both road and track.
The Porsche Cayman has always showcased a balance of aesthetic elegance and aerodynamic functionality. With a length of 4456 mm, width of 1822 mm, and a height of 1267 mm, the dimensions are tightly packed for optimal stability and agility. The coupe's 1490 kg curb weight contributes to its nimbleness, while the rear-wheel-drive configuration ensures a pure sports-car feel.
While performance is at the core of the Porsche ethos, efficiency hasn't been compromised. The Cayman GT4 RS has a fuel consumption rate of 13 L/100 km, striking an impressive balance between power and sustainability, although it maintains a CO2 efficiency class of G, indicative of its performance-oriented design.
Inside the cabin, the Cayman is fitted to perfection with a focus on the driver-centric experience. Despite its sporty DNA, it doesn't skimp on comfort—there's ample seating for two alongside a sizable trunk capacity of 184 liters, enhancing its practicality for weekend getaways.
Additionally, the car boasts a CO2 emission of 295 g/km and supports a payload of 281 kg, underscoring its utility without detracting from its core focus on high performance.
With a top speed of 315 km/h, the Cayman GT4 RS lives up to its billing as a track-bred sports car. The precision engineering, combined with innovative technological integrations, sets it apart from contemporaries in its class. While the sleek exterior exudes luxury, it's the engineering beneath that makes the Cayman an acme of what a modern sports coupe can achieve.
In the Porsche Cayman, enthusiasts meet a machine so finely tuned and so divinely balanced that it stands as a testament to the relentless pursuit of perfection—a masterpiece of modern automotive engineering.
The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.