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Audi Q3 VS Mercedes B Class – Specs, Efficiency & Price Comparison

Which model is the better choice – the Audi Q3 or the Mercedes B Class? We compare performance (245 HP vs 238 HP), boot capacity (530 L vs 455 L), efficiency (5.50 L vs 0.80 L), and of course, the price (32800 £ vs 32900 £).
Find out now which car fits your needs better!

The Audi Q3 (SUV) is powered by a Petrol or Diesel engine and comes with a Manuel or Automatic transmission. In comparison, the Mercedes B Class (MPV) features a Petrol MHEV, Diesel or Plugin Hybrid engine and a Automatic gearbox.

When it comes to boot capacity, the Audi Q3 offers 530 L, while the Mercedes B Class provides 455 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 245 HP of the Audi Q3 or the 238 HP of the Mercedes B Class suits your needs better.

There are also differences in efficiency: 5.50 L vs 0.80 L. In terms of price, the Audi Q3 starts at 32800 £, while the Mercedes B Class is available from 32900 £.

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

In the competitive landscape of compact luxury vehicles, the Audi Q3 stands out with its dynamic design and sporty performance, appealing to drivers seeking a spirited driving experience. On the other hand, the Mercedes B-Klasse offers a more practical approach, prioritizing spacious interiors and superior comfort, making it ideal for families or those who value utility without compromising on luxury. Both models come equipped with cutting-edge technology, yet they cater to distinct preferences, allowing potential buyers to choose between performance allure and utmost convenience.

Audi Q3

The Audi Q3 seamlessly blends practicality with luxury, making it an ideal choice for urban dwellers and adventure seekers alike. With its striking design and sophisticated interior, the Q3 offers a premium driving experience that caters to both comfort and style. As a compact SUV, it effortlessly navigates through city streets while providing ample space for passengers and cargo.

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Mercedes B Class

The Mercedes-Benz B-Class offers a blend of practicality and luxury that sets it apart in the compact MPV segment. Its spacious and versatile interior is complemented by high-quality materials and a sleek design, making it ideal for both families and individuals seeking a touch of elegance on their daily commute. Advanced technology and safety features round out the package, ensuring a comfortable and secure driving experience.

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Clash of the Titans: Audi Q3 vs Mercedes B-Klasse

In the competitive world of compact premium vehicles, the Audi Q3 and Mercedes B-Klasse stand out as two formidable contenders. Both cars represent the commitment to luxury, innovation, and performance. In this article, we delve into a detailed comparison of these models, scrutinizing technical specifications, innovations, and overall appeal.

Design and Dimensions

The Audi Q3 boasts the bold styling expected from an SUV, with a length of 4484 to 4500 mm, a width of 1843 to 1849 mm, and a height ranging from 1567 to 1585 mm. The exterior exudes a sense of robustness and modernity. On the other hand, the Mercedes B-Klasse adheres to a more compact MPV design, characterized by a length of 4419 mm, width of 1796 mm, and a height of 1562 mm, providing a sleeker appearance.

Performance and Powertrain

Under the hood, the Audi Q3 offers a dynamic range of petrol and diesel engines with power outputs ranging from 150 to 245 HP. Its transmission options include both manual and dual-clutch automatic variants, catering to a diverse driving preference, with both front-wheel and all-wheel-drive options. Notably, the Q3 accelerates from 0 to 100 km/h in as swift as 5.8 seconds and reaches top speeds up to 237 km/h.

The Mercedes B-Klasse carves its niche with a variety of efficient powertrains. Offering petrol MHEV, diesel, and plugin hybrid engines, it covers a power spectrum from 116 to 218 HP. The plug-in hybrid variant impresses with an electric range of 83 km. With a dual-clutch automatic transmission, the B-Klasse showcases smooth driveability, achieving 0 to 100 km/h in a competitive 6.5 seconds and maximum speeds up to 250 km/h.

Fuel Efficiency and CO2 Emissions

Fuel consumption figures for the Audi Q3 vary from 5.5 to 8.5 L/100 km, offering reasonable efficiency for an SUV, paired with CO2 emissions spanning from 143 to 193 g/km. This places the Q3 in E, F, and G CO2 efficiency classes.

Conversely, the B-Klasse prides itself on lower consumption rates, especially in its hybrid incarnation, registering at only 0.8 L/100 km. Standard petrol and diesel engines range from 5.1 to 7.1 L/100 km. CO2 emissions are commendably low, from 18 to 160 g/km, positioning it mostly in the more favorable B to F efficiency classes.

Interior and Cargo Space

Internally, both cars offer seating for five passengers. The Audi Q3 edges out slightly in trunk capacity with 530 L, an attractive feature for drivers prioritizing cargo space. The Mercedes B-Klasse provides a slightly more confined trunk space, ranging from 405 to 455 L, which is more than adequate for everyday use.

Conclusion: Prestige in Different Packages

While both the Audi Q3 and Mercedes B-Klasse exhibit quintessential qualities of their respective brands, the choice ultimately depends on the individual priorities of potential owners. If a robust SUV with diverse performance options is preferred, the Audi Q3 is the clear choice. However, for those inclined towards eco-friendly technology with a focus on urban maneuverability, the Mercedes B-Klasse offers compelling advantages.

Whether it's the bold adventure-ready design of the Audi Q3 or the versatility and modernity of the Mercedes B-Klasse, both vehicles exemplify luxury and cutting-edge automotive innovation, set to impress even the most discerning drivers in the 2024 and 2025 line-ups.

Audi Q3
Mercedes B Class
Q3
B Class

Costs and Consumption

Price
32800 - 45200 £
Price
32900 - 52500 £
Consumption L/100km
5.5 - 8.5 L
Consumption L/100km
0.8 - 7.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
83 km
Battery Capacity
-
Battery Capacity
12.90 kWh
co2
143 - 193 g/km
co2
18 - 160 g/km
Fuel tank capacity
58 - 60 L
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
SUV
Body Type
MPV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1525 - 1735 kg
Curb weight
1405 - 1745 kg
Trunk capacity
530 L
Trunk capacity
405 - 455 L
Length
4484 - 4500 mm
Length
4419 mm
Width
1843 - 1849 mm
Width
1796 mm
Height
1567 - 1585 mm
Height
1562 mm
Payload
455 - 495 kg
Payload
505 - 550 kg

Engine and Performance

Engine Type
Petrol, Diesel
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
150 - 245 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
5.8 - 9.5 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
200 - 237 km/h
Max Speed
200 - 250 km/h
Torque
250 - 400 Nm
Torque
200 - 450 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
110 - 180 kW
Power kW
85 - 175 kW
Engine capacity
1498 - 1984 cm3
Engine capacity
1332 - 1991 cm3

General

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

Audi Q3

The Audi Q3 stands as a prime example of what modern compact SUVs can achieve, combining dynamic performance with cutting-edge technology and refined luxury. This versatile vehicle caters to a diverse audience, offering a range of engine options and innovative features that elevate the driving experience.

Engine Performance and Efficiency

The Audi Q3 impresses with its selection of powertrains, particularly the 2.0-litre turbocharged engines which are available in both petrol and diesel variants. With power outputs ranging from 150 PS to 245 PS, there's a model to suit varying performance needs.

Efficiency is also a highlight, with diesel variants achieving impressive fuel consumption figures as low as 5.5 L/100km. In contrast, petrol options balance power and economy, maintaining competitive consumption levels. Such efficiency is complemented by low CO2 emissions, making the Q3 a smart choice for eco-conscious drivers.

Transmission and Drive Options

Transmission options for the Audi Q3 include both manual and automatic gearboxes, including Audi’s advanced seven-speed S tronic dual-clutch transmission. This allows for swift gear changes and enhances driving dynamics. All-wheel drive is available on select models, providing superior traction and stability, especially in adverse weather conditions.

Technological Innovations

Stepping inside the Audi Q3 reveals a meticulously designed cabin outfitted with the latest technology. The Virtual Cockpit, a fully digital driver display, allows for extensive customisation of vehicle information. The infotainment system also integrates seamlessly with smartphone applications through Apple CarPlay and Android Auto, ensuring connectivity on the go.

Moreover, safety features like adaptive cruise control, lane assist, and a 360-degree camera add a layer of confidence for the driver, making every journey more secure.

Comfort and Space

Space is a defining characteristic of the Q3, which comfortably seats five passengers. The vehicle offers a generous boot capacity of 530 litres, making it practical for both daily commutes and weekend adventures. Additionally, the interior design exudes sophistication with premium materials and ambient lighting, creating an inviting atmosphere.

Pricing and Market Position

Starting at competitive pricing within its class, the Audi Q3 offers outstanding value, considering its extensive list of features and luxurious feel. Prices ranging from approximately €38,300 to €52,750 ensure that there's a model suited for various budgets, appealing to both entry-level buyers and those looking for top-tier specifications.

Conclusion

In summary, the Audi Q3 combines performance, technology, and luxury in a compact SUV design. With a variety of engine choices, advanced safety features, and a spacious interior, it caters to the needs of modern drivers. Whether you are navigating city streets or exploring the great outdoors, the Q3 proves to be an exceptional companion on the road.

Mercedes B Class

A New Era of Compact Luxury: The Mercedes-Benz B-Class

The Mercedes-Benz B-Class represents a perfect blend of luxury, utility, and cutting-edge technology, standing as a testament to the brand’s commitment to innovation and class. This compact luxury MPV is tailored for motorists who seek practicality without compromising on performance and style.

Performance and Efficiency: A Comprehensive Overview

The new B-Class range comes with a selection of powertrains, including petrol mild-hybrids, diesels, and plug-in hybrids, ensuring a wide array of choices for every driving preference. The power output ranges from 116 to 238 PS, offering a harmonious balance of power and efficiency.

Among the exciting options, the plug-in hybrid variant stands out with a fuel consumption rate as low as 0.8 L/100km and an electric range of up to 83 km. The petrol and diesel engines offer impressive efficiency, with consumption ranging from 5.1 to 7.1 L/100km, catering to both environmental consciousness and driving pleasure.

Innovative Technology: Staying Ahead of the Curve

Inside the B-Class, drivers will find an array of technology designed to enhance the driving experience. The latest MBUX infotainment system comes with a high-resolution touchscreen, voice activation, and a suite of connectivity features, making each journey both intuitive and enjoyable.

Mercedes-Benz has also incorporated advanced driver-assistance systems, including adaptive cruise control and lane-keeping assist, to enhance safety and convenience. These features ensure that the B-Class not only keeps up with the demands of modern drivers but also anticipates them.

Design and Luxury: A Compact Model with Presence

The Mercedes-Benz B-Class has been designed to offer maximum interior comfort while maintaining a compact external profile. The vehicle’s aerodynamic shape is complemented by a stylish front fascia and distinctive body lines, giving it a dynamic yet elegant appearance.

Inside, the B-Class doesn't skimp on luxury. With a high-quality finish, ergonomic seating, and comprehensive climate control systems, it delivers a refined environment for driver and passengers alike, echoing the luxurious feel synonymous with the Mercedes-Benz brand.

Customisation and Price: Tailored to Individual Tastes

The B-Class provides ample customisation options across its variants. From Advanced to AMG Line, each offers a unique set of features and aesthetic touches, allowing buyers to tailor the vehicle to their personal tastes.

Pricing for the B-Class starts at €38,413 and can go up to €60,577, reflecting the range of configurations available. While some may see this as a premium investment, the comprehensive offering of features, efficiency, and luxury justifies the cost.

Conclusion: The Future of Compact Luxury is Here

The Mercedes-Benz B-Class remains a standout choice in the compact luxury segment, thanks to its combination of state-of-the-art technology, refined design, and performance efficiency. Whether you're considering practicality, luxury, or a bit of both, the B-Class is poised to meet your needs with aplomb.

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