Compare performance, boot space, consumption and price in one view.
Find out now: which car is the better choice for you – BMW 3 Series Saloon or Mercedes SL Class?
The BMW 3 Series Saloon (Sedan) comes with a Diesel MHEV, Plugin Hybrid, Petrol or Petrol MHEV engine and Automatic or Manuel transmission. In comparison, the Mercedes SL Class (Roadster) features a Petrol MHEV, Petrol or Plugin Hybrid engine with Automatic transmission.
When it comes to boot capacity, the BMW 3 Series Saloon offers 480 L, while the Mercedes SL Class provides 240 L – depending on how much space you need. If you’re looking for more power, decide whether the 530 HP of the BMW 3 Series Saloon or the 816 HP of the Mercedes SL Class suits your needs better.
In terms of consumption, the values are 0.80 L per 100 km for the BMW 3 Series Saloon, and 9 L for the Mercedes SL Class.
Price-wise, the BMW 3 Series Saloon starts at 39900 £, while the Mercedes SL Class is available from 112700 £. Compare all the details and find out which model fits your lifestyle best!
The BMW 3 Series Saloon seamlessly blends elegance with sporty performance, offering a driving experience that's both dynamic and refined. Its meticulously crafted interior and intuitive technology create a comfortable and connected environment for both driver and passengers. On the road, the 3 Series delivers agile handling and a smooth ride, making it a standout choice in its class.
detailsThe Mercedes-Benz SL-Class embodies a perfect fusion of performance and luxury, offering a driving experience that is both exhilarating and refined. Its sleek and aerodynamic design ensures a commanding presence on the road, while the sumptuous interior provides unparalleled comfort and cutting-edge technology. With a heritage of engineering excellence, this model stands as a testament to Mercedes-Benz's commitment to innovation and craftsmanship.
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Costs and Consumption | 
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                 Price 
                
                    39900 - 91000 £
                 
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                 Price 
                
                    112700 - 219300 £
                 
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                 Consumption L/100km 
                
                    0.8 - 10.1 L
                 
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                 Consumption L/100km 
                
                    9 - 13.6 L
                 
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                 Consumption kWh/100km 
                
                    -
                 
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                 Consumption kWh/100km 
                
                    -
                 
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                 Electric Range 
                
                    96 - 101 km
                 
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                 Electric Range 
                
                    12 km
                 
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                 Battery Capacity 
                
                    19.50 kWh
                 
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                 Battery Capacity 
                
                    -
                 
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                 co2 
                
                    19 - 227 g/km
                 
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                 co2 
                
                    206 - 309 g/km
                 
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                 Fuel tank capacity 
                
                    40 - 59 L
                 
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                 Fuel tank capacity 
                
                    70 L
                 
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Dimensions and Body | 
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                 Body Type 
                
                    Sedan
                 
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                 Body Type 
                
                    Roadster
                 
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                 Seats 
                
                    5
                 
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                 Seats 
                
                    4
                 
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                 Doors 
                
                    4
                 
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                 Doors 
                
                    2
                 
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                 Curb weight 
                
                    1575 - 1960 kg
                 
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                 Curb weight 
                
                    1810 - 2195 kg
                 
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                 Trunk capacity 
                
                    375 - 480 L
                 
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                 Trunk capacity 
                
                    110 - 240 L
                 
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                 Length 
                
                    4713 - 4801 mm
                 
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                 Length 
                
                    4697 - 4705 mm
                 
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                 Width 
                
                    1827 - 1903 mm
                 
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                 Width 
                
                    1915 mm
                 
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                 Height 
                
                    1437 - 1446 mm
                 
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                 Height 
                
                    1354 - 1359 mm
                 
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                 Payload 
                
                    405 - 495 kg
                 
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                 Payload 
                
                    145 - 375 kg
                 
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Engine and Performance | 
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                 Engine Type 
                
                    Diesel MHEV, Plugin Hybrid, Petrol, Petrol MHEV
                 
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                 Engine Type 
                
                    Petrol MHEV, Petrol, Plugin Hybrid
                 
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                 Transmission 
                
                    Automatic, Manuel
                 
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                 Transmission 
                
                    Automatic
                 
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                 Transmission Detail 
                
                    Automatic Gearbox, Manual Gearbox
                 
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                 Transmission Detail 
                
                    Automatic Gearbox
                 
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                 Drive Type 
                
                    Rear-Wheel Drive, All-Wheel Drive
                 
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                 Drive Type 
                
                    Rear-Wheel Drive, All-Wheel Drive
                 
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                 Power HP 
                
                    150 - 530 HP
                 
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                 Power HP 
                
                    381 - 816 HP
                 
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                 Acceleration 0-100km/h 
                
                    3.5 - 8.6 s
                 
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                 Acceleration 0-100km/h 
                
                    2.9 - 4.9 s
                 
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                 Max Speed 
                
                    218 - 250 km/h
                 
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                 Max Speed 
                
                    260 - 317 km/h
                 
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                 Torque 
                
                    250 - 700 Nm
                 
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                 Torque 
                
                    480 - 1420 Nm
                 
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                 Number of Cylinders 
                
                    4 - 6
                 
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                 Number of Cylinders 
                
                    4 - 8
                 
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                 Power kW 
                
                    110 - 390 kW
                 
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                 Power kW 
                
                    280 - 600 kW
                 
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                 Engine capacity 
                
                    1995 - 2998 cm3
                 
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                 Engine capacity 
                
                    1991 - 3982 cm3
                 
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General | 
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                 Model Year 
                
                    2024 - 2025
                 
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                 Model Year 
                
                    2025
                 
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                 CO2 Efficiency Class 
                
                    D, E, B, F, G
                 
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                 CO2 Efficiency Class 
                
                    G
                 
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                 Brand 
                
                    BMW
                 
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                 Brand 
                
                    Mercedes-Benz
                 
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The BMW 3 Series Saloon continues to be a leader in the world of executive vehicles, combining elegant design with cutting-edge technology and performance. The 2024 range offers a wide array of options and features to cater to any driving preference while maintaining the iconic BMW charm.
The 3 Series Saloon presents an impressive lineup of powertrains, including Diesel Mild-Hybrid, Petrol, Plug-In Hybrid, and Petrol Mild-Hybrid options. Horsepower ranges from a respectable 150 PS to a thrilling 530 PS, providing flexibility for both conservative and performance-focused drivers. The car's environmental awareness is highlighted by CO2 efficiency classes spanning from B to G and an electrifying plug-in hybrid option with an electric range of up to 101 km.
The engineering behind the 3 Series Saloon reflects BMW's commitment to innovation. With sophisticated features such as the 8-speed Steptronic automatic transmission and mild-hybrid technology, this model enhances fuel efficiency while maintaining dynamic performance. Intelligent all-wheel drive (xDrive) is available for those seeking unparalleled traction and control, catering to both rear-wheel and all-wheel drive enthusiasts.
Driving experience has always been a cornerstone of BMW's philosophy, and the 3 Series Saloon embodies this with precision-engineered dynamics. The vehicle delivers an exhilarating acceleration, with the M3 Competition model reaching from 0 to 100 km/h in merely 3.5 seconds. Meanwhile, top speeds extend up to 250 km/h, providing the thrills expected from a sport-oriented saloon. Furthermore, with torque outputs spanning from 250 Nm to a staggering 700 Nm, the car offers robust performance across its range.
The BMW 3 Series Saloon combines aesthetic appeal with functional design. It boasts a refined interior with a seating capacity for five, ensuring passenger comfort is prioritised alongside driver pleasure. The boot offers ample space, ranging from 375 to 480 litres, ensuring practicality is never an afterthought. Notably, the sleek dimensions, with lengths between 4713 mm and 4801 mm, underline both elegance and presence.
Every part of the BMW 3 Series Saloon reflects forward-thinking technology, from its driver assistance systems to its advanced connectivity features. Rich with features like the Live Cockpit Professional and a range of M Sport packages, the saloon is designed to make each journey a pleasure. Moreover, the adaptive M suspension and variable sport steering further enhance handling and ride comfort, ensuring the driving characteristics are tailored to personal preferences.
The BMW 3 Series Saloon for 2024 not only maintains its reputation as a leading executive car but further pushes boundaries with its mix of performance, innovation, and luxury. Whether it is the efficient plug-in hybrid variants or the exhilarating M3 versions, the 3 Series offers something for everyone, establishing itself as a staple for any discerning driver.
The Mercedes-Benz SL-Class has long been synonymous with luxury and performance, capturing the imagination of car enthusiasts around the globe. The latest iteration continues this tradition, introducing a host of advanced technologies, refined design elements, and impressive performance capabilities.
The SL-Class showcases a range of powerful engines, designed to cater to both purists and those seeking the ultimate in speed. The available engines include a selection of petrol mild-hybrid, petrol, and pioneering plug-in hybrid options. Delivering between 381 and an astounding 816 PS, these engines offer unmatched versatility and performance for a roadster of this calibre.
The line-up's top-tier plug-in hybrid model is especially noteworthy, combining substantial power with an electric range of 13 km. This variant underscores Mercedes-Benz's commitment to merging traditional automotive prowess with future-facing innovation.
True to its legacy, the SL-Class offers a driving experience that blends power with precision. Featuring options for both rear-wheel and all-wheel drive configurations, the SL-Class ensures optimal traction and stability under various driving conditions. An advanced automatic transmission complements this, providing seamless gear transitions that enhance driving pleasure.
With a maximum speed ranging from 275 to 317 km/h and a swift 0-100 km/h acceleration time between 2.9 and 4.9 seconds, the SL-Class promises an exhilarating ride without compromising on luxury.
Mercedes-Benz has equipped the SL-Class with cutting-edge technologies. These include the MBUX infotainment system, which offers an intuitive control interface for navigation, entertainment, and vehicle settings. The inclusion of AI-driven features ensures that each drive is tailored to the driver’s preferences, enhancing convenience and comfort.
Safety is paramount in the SL-Class, with an array of driver-assistance technologies designed to protect and assist. From active brake assist to adaptive cruise control, each system is crafted to ensure maximum safety for both driver and passengers.
The SL-Class is more than just a high-performance vehicle—it's a masterpiece of design. Its sleek silhouette and aerodynamic body lines exude elegance, while the luxurious interior offers unparalleled comfort. The craftsmanship is evident in every detail, from the quality of materials to the ergonomic layout of the driver’s cockpit.
The classic roadster proportions are enhanced by modern design touches, reflecting the storied history of the SL-Class while firmly placing it in the present. The result is a vehicle that is as pleasing to the eye as it is on the road.
Despite its powerful performance credentials, the SL-Class maintains a focus on efficiency. With fuel consumption figures ranging from 7.7 to 13.1 litres per 100 km, Mercedes-Benz demonstrates that performance and environmental responsibility can coexist.
The plug-in hybrid variant stands out, offering an efficient mode of travel that minimises CO2 emissions and maximises energy usage. This commitment to sustainability is a testament to Mercedes-Benz’s forward-thinking approach to automotive excellence.
The Mercedes-Benz SL-Class represents a new era in automotive innovation, combining state-of-the-art technology and supreme performance with unmistakable style and luxury. As it continues to redefine what a modern roadster can be, the SL-Class remains a beacon of excellence and engineering prowess.
The BMW 3 Series Saloon is offered with Rear-Wheel Drive or All-Wheel Drive.
The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.