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BMW X3 VS Mercedes C-Class Sedan – Specs, Efficiency & Price Comparison

Which model is the better choice – the BMW X3 or the Mercedes C-Class Sedan? We compare performance (510 HP vs 680 HP), boot capacity (570 L vs 455 L), efficiency (0.90 L vs 0.40 L), and of course, the price (47900 £ vs 40900 £).
Find out now which car fits your needs better!

The BMW X3 (SUV) is powered by a Diesel MHEV, Petrol MHEV, Plugin Hybrid or Petrol engine and comes with a Automatic transmission. In comparison, the Mercedes C-Class Sedan (Sedan) features a Petrol MHEV, Diesel MHEV or Plugin Hybrid engine and a Automatic gearbox.

When it comes to boot capacity, the BMW X3 offers 570 L, while the Mercedes C-Class Sedan provides 455 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 510 HP of the BMW X3 or the 680 HP of the Mercedes C-Class Sedan suits your needs better.

There are also differences in efficiency: 0.90 L vs 0.40 L. In terms of price, the BMW X3 starts at 47900 £, while the Mercedes C-Class Sedan is available from 40900 £.

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

BMW X3

The BMW X3 stands out in the competitive SUV market with its refined blend of performance and luxury. Its interior boasts high-quality materials and a design focused on driver comfort and convenience. With a robust engine lineup, the vehicle offers a balanced driving experience that caters to both urban settings and off-road adventures.

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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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BMW X3
Mercedes C-Class Sedan
X3
C-Class Sedan

Costs and Consumption

Price
47900 - 90300 £
Price
40900 - 113800 £
Consumption L/100km
0.9 - 10.8 L
Consumption L/100km
0.4 - 8.9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
44 - 90 km
Electric Range
11 - 116 km
Battery Capacity
11.2 - 19.7 kWh
Battery Capacity
19.50 kWh
co2
21 - 246 g/km
co2
11 - 203 g/km
Fuel tank capacity
50 - 68 L
Fuel tank capacity
40 - 66 L

Dimensions and Body

Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1875 - 2140 kg
Curb weight
1645 - 2185 kg
Trunk capacity
450 - 570 L
Trunk capacity
280 - 455 L
Length
4708 - 4755 mm
Length
4751 - 4842 mm
Width
1891 - 1920 mm
Width
1820 - 1900 mm
Height
1660 - 1676 mm
Height
1438 - 1458 mm
Payload
415 - 585 kg
Payload
485 - 610 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid, Petrol
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
184 - 510 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
3.8 - 8.4 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
210 - 250 km/h
Max Speed
230 - 280 km/h
Torque
300 - 700 Nm
Torque
250 - 1020 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
135 - 375 kW
Power kW
135 - 500 kW
Engine capacity
1995 - 2998 cm3
Engine capacity
1496 - 1999 cm3

General

Model Year
2023 - 2025
Model Year
2024
CO2 Efficiency Class
F, B, G, E
CO2 Efficiency Class
E, D, G, F, B
Brand
BMW
Brand
Mercedes-Benz

BMW X3

Introducing the BMW X3: A Blend of Power and Innovation

The BMW X3 is a testament to the brand’s commitment to merging luxury with cutting-edge technology. This SUV not only offers impressive on-road performance but also showcases innovative features that cater to both petrolheads and eco-conscious drivers.

Powerful Performance Across the Range

The BMW X3 comes with various powertrain options to suit diverse driving preferences, ranging from efficient plug-in hybrids to powerful petrol and diesel mild-hybrids. With performance outputs ranging from 184 PS to an impressive 510 PS, the X3 proves its versatility on the road. Paired with BMW's renowned automatic transmission, each model offers a smooth and responsive driving experience complemented by the brand's xDrive all-wheel-drive system.

Leading-Edge Hybrid Technology

Among the X3's portfolio, the plug-in hybrid variants stand out with their optimal balance between efficiency and performance. These models boast electric-only ranges up to 90 km, ideal for urban driving with minimal emissions. Meanwhile, the mild-hybrid systems enhance efficiency by recuperating energy during deceleration and supporting the combustion engine, optimizing fuel consumption ranging from 0.9 L/100km to 10.8 L/100km depending on the model.

Contemporary Design with Practical Features

From a design perspective, the BMW X3 maintains its iconic SUV silhouette, characterized by robust proportions and sleek, aerodynamic lines. With dimensions of up to 4755 mm in length and a luggage capacity of up to 570 litres, it caters to both style enthusiasts and practical users. Additionally, the interior showcases BMW’s commitment to sophistication, featuring high-quality materials, state-of-the-art infotainment systems, and comprehensive driver-assistance technologies.

Efficiency Meets Performance

The X3's impressive performance figures are complemented by its responsible approach to CO2 emissions, aligning with EU efficiency standards. Enhanced by its comprehensive suite of driver aids and intelligent safety features, the X3 ensures both the thrill of driving and peace of mind.

Conclusion: The Ultimate Driving Companion

In essence, the BMW X3 represents the perfect intersection of dynamic performance, fuel efficiency, and modern-day technology. With options catering to diverse needs and preferences, it remains a leading choice for drivers seeking versatility, innovation, and luxury.

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.

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