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BMW 4 Series Coupe VS Porsche Cayman – Specs, Efficiency & Price Comparison

Which model is the better choice – the BMW 4 Series Coupe or the Porsche Cayman? We compare performance (550 HP vs 500 HP), boot capacity (440 L vs 184 L), efficiency (4.80 L vs 13 L), and of course, the price (45700 £ vs 136000 £).
Find out now which car fits your needs better!

The BMW 4 Series Coupe (Coupe) is powered by a Diesel MHEV, Petrol or Petrol MHEV engine and comes with a Automatic or Manuel transmission. In comparison, the Porsche Cayman (Coupe) features a Petrol engine and a Automatic gearbox.

When it comes to boot capacity, the BMW 4 Series Coupe offers 440 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 550 HP of the BMW 4 Series Coupe or the 500 HP of the Porsche Cayman suits your needs better.

There are also differences in efficiency: 4.80 L vs 13 L. In terms of price, the BMW 4 Series Coupe starts at 45700 £, while the Porsche Cayman is available from 136000 £.

Compare all the key specs now and find out which model fits your lifestyle best!

BMW 4 Series Coupe

The BMW 4 Series Coupe stands out with its striking design, offering a combination of elegance and sportiness that captures attention on any road. Inside, it features a refined interior with high-quality materials and advanced technology that ensures both comfort and connectivity for the driver and passengers. The driving experience is further enhanced by its dynamic handling and powerful performance, making it a favourite among those who appreciate a well-engineered vehicle.

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Porsche Cayman

The 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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BMW 4 Series Coupe
Porsche Cayman
4 Series Coupe

Costs and Consumption

Price
45700 - 137100 £
Price
136000 £
Consumption L/100km
4.8 - 10.2 L
Consumption L/100km
13 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
126 - 232 g/km
co2
295 g/km
Fuel tank capacity
59 L
Fuel tank capacity
54 L

Dimensions and Body

Body Type
Coupe
Body Type
Coupe
Seats
4
Seats
2
Doors
2
Doors
2
Curb weight
1600 - 1895 kg
Curb weight
1490 kg
Trunk capacity
440 L
Trunk capacity
184 L
Length
4768 - 4801 mm
Length
4456 mm
Width
1852 - 1918 mm
Width
1822 mm
Height
1383 - 1399 mm
Height
1267 mm
Payload
355 - 415 kg
Payload
281 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatikgetriebe, Schaltgetriebe
Transmission Detail
Automat. Schaltgetriebe (Doppelkupplung)
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
184 - 550 HP
Power HP
500 HP
Acceleration 0-100km/h
3.4 - 7.5 s
Acceleration 0-100km/h
3.40 s
Max Speed
238 - 302 km/h
Max Speed
315 km/h
Torque
300 - 700 Nm
Torque
450 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6
Power kW
135 - 405 kW
Power kW
368 kW
Engine capacity
1995 - 2998 cm3
Engine capacity
3996 cm3

General

Model Year
2024
Model Year
2021
CO2 Efficiency Class
D, E, F, G
CO2 Efficiency Class
G
Brand
BMW
Brand
Porsche

BMW 4 Series Coupe

Performance and Power: Unleashing the BMW 4 Series Coupé

The BMW 4 Series Coupé has long been celebrated for its exhilarating performance and sophisticated design. The 2024 iteration is no exception, boasting a compelling blend of power, efficiency, and advanced engineering. With a range of powertrains, including diesel mild-hybrid and petrol options, the 4 Series offers a spectrum of outputs from 184 PS in the entry-level models to a heart-racing 550 PS in the top-tier M4 CS.

All models come with sleek two-door coupe styling, featuring a robust torque range from 300 to 700 Nm, ensuring responsive acceleration and outstanding driving pleasure. Transmission offerings include both automatic and manual gearboxes, ensuring that traditional purists are catered for alongside those who prefer a smooth, automated experience.

Efficiency Meets Elegance: Hybrid Technology

BMW has seamlessly integrated hybrid technology into its diesel variants, showcasing its commitment to sustainable performance. The diesel mild-hybrid system significantly reduces CO2 emissions, which range between 126 and 232 g/km, while maintaining the sporty essence that aficionados expect from a BMW. These models strike a fine balance between power and efficiency, with fuel consumption figures as low as 4.8 L/100km.

The petrol engines exhibit an impressive efficiency as well, with consumption rates starting at 6.3 L/100km, making the 4 Series an ideal companion for both thrilling drives and everyday commutes.

Innovative Design and Technology

Inside the BMW 4 Series Coupé, drivers are greeted with a world of cutting-edge technology and luxury. The cockpit is designed to keep the driver at the centre of the experience, with intuitive controls and high-quality materials throughout. With a seating capacity of four, the 4 Series ensures that comfort and style are not just for the driver but for passengers as well.

Trunk space stands at a practical 440 litres, making the coupé incredibly versatile for weekend trips or daily errands. The innovative iDrive system and a suite of driver assistance technologies elevate the driving experience, offering seamless connectivity and advanced safety features.

Dynamics and Handling: The Ultimate Driving Machine

BMW's tradition of providing the ultimate driving experience is flawlessly executed in the 4 Series Coupé. Whether opting for rear-wheel drive (Heckantrieb) or all-wheel drive (Allrad) configurations, drivers will appreciate the sharp handling and dynamic agility that these models offer. The finely-tuned chassis and suspension systems work in harmony to deliver an exhilarating drive with precision and confidence.

The model range offers an impressive top speed of up to 302 km/h, while acceleration from 0 to 100 km/h ranges from a swift 3.4 seconds to a respectable 7.5 seconds, ensuring that there is a 4 Series Coupé to suit any performance preference.

Luxury Meets Sport: A Refined Experience

The 2024 BMW 4 Series Coupé not only pushes the boundaries of performance and technology but does so while enveloping its occupants in luxury. Whether on a racetrack or a city street, its distinctive design language embodies both sophistication and athleticism, setting a new standard for the modern coupé.

With the 4 Series, BMW continues to deliver a thrilling and refined driving experience, proving once again that it remains the ultimate driving machine.

Porsche Cayman

The Porsche Cayman: A Masterclass in Precision Engineering

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.

Performance that Blazes a New Trail

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.

Innovative Design Meets Functionality

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.

Efficiency Coupled with Performance

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.

Details that Make a Difference

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.

The Ultimate Driving Machine?

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.