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BMW X3 VS BYD Sealion 7 – Specs, Efficiency & Price Comparison

Which model is the better choice – the BMW X3 or the BYD Sealion 7? We compare performance (510 HP vs 530 HP), boot capacity (570 L vs 520 L), efficiency (0.90 L vs 19.90 kWh), and of course, the price (47900 £ vs 41100 £).
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 BYD Sealion 7 (SUV) features a Electric engine and a Automatic gearbox.

When it comes to boot capacity, the BMW X3 offers 570 L, while the BYD Sealion 7 provides 520 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 530 HP of the BYD Sealion 7 suits your needs better.

There are also differences in efficiency: 0.90 L vs 19.90 kWh. In terms of price, the BMW X3 starts at 47900 £, while the BYD Sealion 7 is available from 41100 £.

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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BYD Sealion 7

The Sealion 7 captivates with its striking design and impressive performance that appeals to both enthusiasts and casual drivers alike. With a focus on comfort and advanced technology, this model redefines the driving experience, making every journey enjoyable. Its sleek silhouette coupled with an innovative interior showcases the perfect blend of style and functionality.

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BMW X3
BYD Sealion 7
X3
Sealion 7

Costs and Consumption

Price
47900 - 90300 £
Price
41100 - 50600 £
Consumption L/100km
0.9 - 10.8 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.9 - 21.9 kWh
Electric Range
44 - 90 km
Electric Range
456 - 502 km
Battery Capacity
11.2 - 19.7 kWh
Battery Capacity
-
co2
21 - 246 g/km
co2
0 g/km
Fuel tank capacity
50 - 68 L
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1875 - 2140 kg
Curb weight
2225 - 2435 kg
Trunk capacity
450 - 570 L
Trunk capacity
520 L
Length
4708 - 4755 mm
Length
4830 mm
Width
1891 - 1920 mm
Width
1925 mm
Height
1660 - 1676 mm
Height
1620 mm
Payload
415 - 585 kg
Payload
410 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
184 - 510 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
3.8 - 8.4 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
210 - 250 km/h
Max Speed
215 km/h
Torque
300 - 700 Nm
Torque
380 - 690 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
135 - 375 kW
Power kW
230 - 390 kW
Engine capacity
1995 - 2998 cm3
Engine capacity
-

General

Model Year
2023 - 2025
Model Year
2024
CO2 Efficiency Class
F, B, G, E
CO2 Efficiency Class
A
Brand
BMW
Brand
BYD

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.

BYD Sealion 7

The automotive landscape is evolving faster than ever, and one model capturing significant attention is the BYD Sealion 7. This electric SUV not only marries performance with sustainability but also boasts innovations that redefine user expectations. Let’s dive into the technical aspects and standout innovations of this remarkable vehicle.

Powerful Performance and Versatile Configurations

The BYD Sealion 7 comes in several configurations, catering to diverse performance needs. It offers two versions of electric all-wheel drive, producing an impressive 530 horsepower, while the rear-wheel drive variant delivers a solid 313 horsepower. This spectrum of power allows drivers to select an option that aligns with their driving style and requirements.

Acceleration is another noteworthy aspect of the Sealion 7. The rear-wheel drive model achieves 0-100 km/h in just 6.7 seconds, while the all-wheel drive variant does it in a breathtaking 4.5 seconds. This combination ensures that the Sealion 7 doesn’t just compete; it leads in performance within its segment.

Innovative Electric Drive and Efficiency

Equipped with a cutting-edge reduction gearbox, the BYD Sealion 7 not only delivers incredible acceleration but also underscores efficiency with a consumption rate as low as 19.9 kWh per 100 km for the most efficient model. The all-wheel drive variants have slightly higher consumption rates of 21.4 kWh and 21.9 kWh, respectively, but they still perform admirably when it comes to efficiency.

In terms of electric range, the Sealion 7 showcases a commendable performance. Depending on the specific configuration, it offers ranges between 456 and 502 km on a single charge, making it a competitive choice for those concerned about range anxiety typical of electric vehicles.

Sleek Design and Practicality

Beyond performance and efficiency, the BYD Sealion 7 impresses with its aesthetic appeal and practicality. With dimensions of 4830 mm in length, 1925 mm in width, and 1620 mm in height, this SUV is designed for presence. Moreover, the spacious interior comfortably accommodates up to five passengers, enhancing its usability for families and adventure seekers alike.

Practical features like a trunk capacity of 520 liters ensure that the Sealion 7 stands ready for any journey, whether it’s a weekend road trip or daily commuting. Additionally, the vehicle has a payload capacity of up to 410 kg, providing flexibility for carrying cargo without sacrificing comfort.

Safety and Eco-Friendliness

The BYD Sealion 7 also excels in safety and sustainability. It holds a CO2 efficiency class of A, making it an environmentally friendly option with zero emissions during operation. This aligns with the growing consumer demand for greener transportation solutions.

Furthermore, the vehicle is engineered with multiple safety features that ensure a secure driving experience for all occupants, a crucial element that underscores the ongoing commitment by BYD to safety in electric vehicles.

Final Thoughts

As an emblem of electrification in the automotive industry, the BYD Sealion 7 stands out with its combination of powerful performance, innovative technology, and eco-friendly credentials. For those exploring the electric SUV market, this vehicle represents a significant milestone, offering a compelling argument for drivers looking to transition to a more sustainable yet thrilling driving experience.

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