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Mercedes GLA VS Porsche 911 Convertible – Specs, Efficiency & Price Comparison

Which model is the better choice – the Mercedes GLA or the Porsche 911 Convertible? We compare performance (421 HP vs 541 HP), boot capacity (435 L vs 163 L), efficiency (1 L vs 10.30 L), and of course, the price (38800 £ vs 122400 £).
Find out now which car fits your needs better!

The Mercedes GLA (SUV) is powered by a Plugin Hybrid, Petrol MHEV, Diesel or Petrol engine and comes with a Automatic transmission. In comparison, the Porsche 911 Convertible (Convertible) features a Petrol or Full Hybrid engine and a Automatic or Manuel gearbox.

When it comes to boot capacity, the Mercedes GLA offers 435 L, while the Porsche 911 Convertible provides 163 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 421 HP of the Mercedes GLA or the 541 HP of the Porsche 911 Convertible suits your needs better.

There are also differences in efficiency: 1 L vs 10.30 L. In terms of price, the Mercedes GLA starts at 38800 £, while the Porsche 911 Convertible is available from 122400 £.

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

Mercedes GLA

The Mercedes-Benz GLA presents itself as a compact yet stylish option in the luxury SUV market. Its interior offers a blend of sophisticated design and cutting-edge technology, providing a comfortable and connected driving experience. The GLA's agile handling and dynamic performance make it well-suited for both urban environments and longer journeys.

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Porsche 911 Convertible

The Porsche 911 Cabrio is a stunning blend of timeless design and exhilarating performance. With its sleek lines and convertible roof, this model seamlessly combines the thrill of open-air driving with the precision and heritage of the Porsche brand. The interior exudes luxury, providing both driver and passenger with an unmatched sense of elegance and comfort.

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Mercedes GLA
Porsche 911 Convertible
GLA

Costs and Consumption

Price
38800 - 75300 £
Price
122400 - 205700 £
Consumption L/100km
1 - 9.5 L
Consumption L/100km
10.3 - 10.8 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
74 km
Electric Range
-
Battery Capacity
12.90 kWh
Battery Capacity
-
co2
23 - 216 g/km
co2
234 - 244 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
63 - 90 L

Dimensions and Body

Body Type
SUV
Body Type
Convertible
Seats
5
Seats
4
Doors
5
Doors
2
Curb weight
1570 - 1810 kg
Curb weight
1655 - 1820 kg
Trunk capacity
385 - 435 L
Trunk capacity
163 L
Length
4412 - 4443 mm
Length
4542 - 4553 mm
Width
1834 - 1849 mm
Width
1852 mm
Height
1590 - 1616 mm
Height
1292 - 1302 mm
Payload
480 - 500 kg
Payload
315 - 345 kg

Engine and Performance

Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Automat. Schaltgetriebe (Doppelkupplung)
Transmission Detail
Automat. Schaltgetriebe (Doppelkupplung), Schaltgetriebe
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
116 - 421 HP
Power HP
394 - 541 HP
Acceleration 0-100km/h
4.3 - 11 s
Acceleration 0-100km/h
3.1 - 4.7 s
Max Speed
190 - 270 km/h
Max Speed
291 - 312 km/h
Torque
230 - 500 Nm
Torque
450 - 610 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
85 - 310 kW
Power kW
290 - 398 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
2981 - 3591 cm3

General

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

Mercedes GLA

Introducing the Mercedes-Benz GLA: A Compact SUV with Big Ambitions

Mercedes-Benz has long been synonymous with luxury, performance, and innovation. The latest GLA model carries forth this tradition by presenting a compact SUV that effortlessly combines style and sophistication with cutting-edge technology. Designed to cater to both urban and adventurous lifestyles, the GLA is a versatile powerhouse that offers an enticing array of options to satisfy diverse driving preferences.

Performance and Powertrains

The Mercedes-Benz GLA offers an extensive range of powertrains that cater to every driving need, from eco-conscious choices to high-performance engines. On one end of the spectrum, you have the efficient diesel engines, such as the GLA 180 d, delivering 116 PS with a consumption of just 5.4 L/100km. For those seeking more power, the petrol variants like the GLA 250 with 238 PS provide a thrilling drive with its all-wheel-drive system and mild-hybrid configuration.

The pièce de résistance in terms of performance is the GLA 45 S AMG, boasting an impressive 421 PS and capable of accelerating from 0-100 km/h in a mere 4.3 seconds. This model epitomises AMG engineering prowess, delivering exhilarating performance with the refined comfort expected from a Mercedes-Benz.

Innovative Technology

The GLA is not just about power; it's a showcase of modern automotive innovation. Equipped as standard with the Mercedes-Benz User Experience (MBUX), the system provides intuitive technology that includes touch control and intelligent voice recognition. With an option to include augmented reality navigation, staying on track has never been more futuristic.

Safety technologies are at the forefront with systems like Active Brake Assist and optional driving assistance packages, ensuring peace of mind for every journey. Additionally, the vehicle's seamless integration with smartphone services through Android Auto and Apple CarPlay makes connectivity both practical and easy.

Design and Comfort

Mercedes-Benz is known for its luxurious interiors, and the GLA is no exception. The attention to detail is apparent with quality materials throughout and ergonomic seating designed to offer utmost comfort. With a versatile interior arrangement and a boot space ranging from 385 to 435 litres, the GLA offers practicality without compromising on passenger comfort.

The exterior design is equally compelling, featuring sleek lines and an athletic stance. Aerodynamic efficiency is achieved without detracting from the distinctive bold character that makes the GLA stand out in its segment.

Efficiency and Sustainability

In a world where efficiency and environmental responsibility are increasingly important, the GLA 250 e Plug-in Hybrid sets a benchmark. With its combination of petrol and electric motors, it delivers 218 PS while maintaining a remarkably low fuel consumption of just 1.1 L/100km and an electric range of up to 70 km, ideal for city commuters prioritising green driving.

The advanced hybrid system combined with Mercedes-Benz’s commitment to reducing emissions places the GLA at the forefront of sustainable automotive technology.

Conclusion: A Well-Rounded Offering

In the GLA, Mercedes-Benz offers a compact SUV that doesn't compromise on its promise of luxury and cutting-edge technology. Whether you are looking for sporty dynamics, eco-friendly options, or a blend of both, the GLA presents a compelling package in the market. It caters to a wide audience with varying needs, proving that it truly is a versatile addition to the luxury compact SUV market.

The GLA confidently continues the legacy of Mercedes-Benz, ensuring every journey is filled with comfort, safety, and excitement.

Porsche 911 Convertible

The Epitome of Elegance: The Porsche 911 Cabrio

The Porsche 911 Cabrio remains a symbol of luxury and performance in the automobile world. With its iconic design and state-of-the-art engineering, the 911 Cabrio continues to captivate car enthusiasts around the globe. This article delves into the technical marvels and innovative features that make the latest model stand out.

Exhilarating Performance and Powerful Options

The latest Porsche 911 Cabrio offers a range of powertrains, ranging from the lively 394 PS to the impressive 541 PS. This diversity ensures there's a model for every performance enthusiast, whether you prefer the pure petrol engine or the advanced full-hybrid technology. With acceleration from 0-100 km/h in a mere 3.1 to 4.3 seconds, the 911 Cabrio guarantees a thrilling driving experience.

Innovative Hybrid Technology

Porsche has embraced the future of driving with its full-hybrid models. The inclusion of electric components alongside the traditional six-cylinder combustion engine allows for optimal efficiency and performance. This marriage of technologies results in an impressive fuel consumption of 10.3 to 10.8 L/100km, demonstrating Porsche's commitment to sustainability without compromising on power.

Sophisticated Design and Aerodynamics

The 911 Cabrio is a testament to Porsche's attention to detail. With a length ranging from 4542 to 4553 mm and a sleek height of 1298 mm, the car combines elegance with aerodynamic efficiency. The wide body, measured at 1852 mm in width, provides stability, while the lightweight aluminium construction helps lower the vehicle's centre of gravity.

Luxurious Interior and Cutting-Edge Technology

Inside the Porsche 911 Cabrio, luxury meets innovation. Four meticulously designed seats offer maximum comfort, embracing the driver and passengers in an atmosphere of opulence. The advanced infotainment system and high-quality audio provide an immersive experience, whereas adaptive cruise control and a comprehensive assistance package ensure safety and convenience.

Precision Engineering and Customisation

Built with precision, the Porsche 911 Cabrio features a sophisticated double-clutch automatic transmission that ensures seamless gear shifts and a responsive drive. Furthermore, prospective buyers can customise their vehicle with a wide range of options, allowing them to tailor the 911 Cabrio to their personal tastes and requirements.

Conclusion

The Porsche 911 Cabrio continues to set the benchmark for luxury sports cars, blending high performance with timeless design and modern technology. With an unparalleled driving experience and a dedication to engineering excellence, the 911 Cabrio remains the pinnacle of open-air driving pleasure.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.