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Mercedes C-Class Sedan VS Porsche Cayman – Specs, Efficiency & Price Comparison

Which model is the better choice – the Mercedes C-Class Sedan or the Porsche Cayman? We compare performance (680 HP vs 500 HP), boot capacity (455 L vs 184 L), efficiency (1.60 L vs 13 L), and of course, the price (41200 £ vs 136000 £).
Find out now which car fits your needs better!

The Mercedes C-Class Sedan (Sedan) is powered by a Diesel MHEV, Petrol MHEV or Plugin Hybrid engine and comes with a Automatic transmission. In comparison, the Porsche Cayman (Coupe) features a Petrol engine and a Automatic gearbox.

When it comes to boot capacity, the Mercedes C-Class Sedan offers 455 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 680 HP of the Mercedes C-Class Sedan or the 500 HP of the Porsche Cayman suits your needs better.

There are also differences in efficiency: 1.60 L vs 13 L. In terms of price, the Mercedes C-Class Sedan starts at 41200 £, while the Porsche Cayman is available from 136000 £.

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

Mercedes C-Class Sedan

The Mercedes-Benz C-Class Sedan embodies a seamless blend of luxury and performance, capturing the quintessential essence of sophisticated driving. Its elegant design is complemented by a meticulously crafted interior, featuring premium materials and innovative technology to enhance comfort and convenience. On the road, the C-Class Saloon offers an impressive driving experience, harmonising precise handling with a composed and comfortable ride.

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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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Mercedes C-Class Sedan
Porsche Cayman
C-Class Sedan

Costs and Consumption

Price
41200 - 103100 £
Price
136000 £
Consumption L/100km
1.6 - 9 L
Consumption L/100km
13 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 - 117 km
Electric Range
-
Battery Capacity
19.50 kWh
Battery Capacity
-
co2
41 - 205 g/km
co2
295 g/km
Fuel tank capacity
40 - 66 L
Fuel tank capacity
54 L

Dimensions and Body

Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
2
Doors
4
Doors
2
Curb weight
1695 - 2195 kg
Curb weight
1490 kg
Trunk capacity
280 - 455 L
Trunk capacity
184 L
Length
4751 - 4842 mm
Length
4456 mm
Width
1820 - 1900 mm
Width
1822 mm
Height
1438 - 1458 mm
Height
1267 mm
Payload
480 - 610 kg
Payload
281 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatikgetriebe
Transmission Detail
Automat. Schaltgetriebe (Doppelkupplung)
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
183 - 680 HP
Power HP
500 HP
Acceleration 0-100km/h
3.4 - 8.6 s
Acceleration 0-100km/h
3.40 s
Max Speed
230 - 280 km/h
Max Speed
315 km/h
Torque
250 - 1020 Nm
Torque
450 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
135 - 500 kW
Power kW
368 kW
Engine capacity
1496 - 1999 cm3
Engine capacity
3996 cm3

General

Model Year
2024 - 2025
Model Year
2021
CO2 Efficiency Class
D, G, E, B
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Porsche

Mercedes C-Class Sedan

Unveiling the Mercedes-Benz C-Class Sedan: A Symphony of Innovation and Performance

The Mercedes-Benz C-Class Sedan is a statement of luxury and innovation. With impeccable design, cutting-edge technology, and remarkable performance, it continues to set benchmarks in the automotive world. In this article, we explore the technical marvels and innovations that define the latest iteration of this iconic series.

Innovative Powertrains: Driving Efficiency and Performance

Mercedes-Benz has expertly engineered the C-Class Sedan to offer a diverse range of powertrains. From mild hybrids to plug-in hybrids, the C-Class blends performance with efficiency. The petrol and diesel mild-hybrid options boast outputs ranging from 183 to 422 PS, while the plug-in hybrids can deliver up to an impressive 680 PS. These innovative powertrains are designed to reduce emissions without compromising on driving pleasure.

The electrified options also offer a remarkable electric-only range of up to 116 km, allowing for more eco-friendly urban driving. Meanwhile, the advanced 9G-TRONIC automatic transmission enhances performance by ensuring smooth and responsive gear changes.

State-of-the-Art Technology: Connecting You to the Road

The C-Class Sedan is equipped with the latest Mercedes-Benz technology, offering an unparalleled driving experience. The MBUX (Mercedes-Benz User Experience) system, featuring natural language understanding, keeps drivers informed and entertained while maintaining focus on the road.

The display's high-resolution graphics provide clear information, and the optional Augmented Reality Navigation makes following directions a seamless task. Furthermore, the vehicle’s driver assistance systems, such as Active Lane Keeping Assist and Adaptive Cruise Control, ensure a safer and more relaxing journey.

Design and Comfort: Luxury on Four Wheels

With its elegant styling, the C-Class Sedan is a striking figure on roads worldwide. The exterior boasts dynamic lines and a bold front grille, exuding a sense of confidence and prestige. Inside, the cabin is a haven of comfort, employing high-quality materials and meticulously crafted details.

The roomy interior can comfortably seat five passengers, while the boot offers ample space for luggage, making it ideal for long-distance travel. Options for customisation from the AMG Line to Avantgarde packages allow buyers to tailor their vehicle to their personal tastes.

Environmental Consciousness: Leading the Charge for a Sustainable Future

Mercedes-Benz is committed to sustainable mobility, and the C-Class Sedan exemplifies this with its eco-friendly features. The plug-in hybrid models offer significant reductions in fuel consumption and CO2 emissions, with some versions achieving as low as 0.4 L/100 km and 11 g/km CO2 emissions.

By integrating innovative battery technologies and energy recovery systems, Mercedes-Benz supports greener driving practices while maintaining the exhilarating performance expected from their vehicles.

Conclusion: The C-Class Sedan - A Class Apart

The Mercedes-Benz C-Class Sedan represents the pinnacle of automotive engineering and luxury. With its variety of powertrains, advanced technological features, emphasis on comfort, and commitment to sustainability, it is a vehicle designed not only to meet the demands of modern drivers but to exceed them. Once again, Mercedes-Benz has delivered a car that is as exciting to drive as it is responsibly engineered.

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.