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BMW X3 VS BMW Z4 – Specs, Efficiency & Price Comparison

Which model is the better choice – the BMW X3 or the BMW Z4? We compare performance (398 HP vs 340 HP), boot capacity (570 L vs 281 L), efficiency (0.90 L vs 6.90 L), and of course, the price (50900 £ vs 43500 £).
Find out now which car fits your needs better!

The BMW X3 (SUV) is powered by a Petrol MHEV, Diesel MHEV or Plugin Hybrid engine and comes with a Automatic transmission. In comparison, the BMW Z4 (Roadster) features a Petrol engine and a Manuel or Automatic gearbox.

When it comes to boot capacity, the BMW X3 offers 570 L, while the BMW Z4 provides 281 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 398 HP of the BMW X3 or the 340 HP of the BMW Z4 suits your needs better.

There are also differences in efficiency: 0.90 L vs 6.90 L. In terms of price, the BMW X3 starts at 50900 £, while the BMW Z4 is available from 43500 £.

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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BMW Z4

The BMW Z4 is an elegant roadster that combines dynamic performance with a sleek design. Its stylish exterior features bold lines and a retractable soft top, offering an exhilarating open-air driving experience. Inside, the Z4 is equipped with a luxurious cabin filled with premium materials and cutting-edge technology, ensuring both comfort and connectivity on every journey.

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BMW X3
BMW Z4
X3
Z4

Costs and Consumption

Price
50900 - 72400 £
Price
43500 - 65300 £
Consumption L/100km
0.9 - 7.7 L
Consumption L/100km
6.9 - 8.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
90 km
Electric Range
-
Battery Capacity
19.70 kWh
Battery Capacity
-
co2
21 - 175 g/km
co2
157 - 191 g/km
Fuel tank capacity
50 - 65 L
Fuel tank capacity
52 L

Dimensions and Body

Body Type
SUV
Body Type
Roadster
Seats
5
Seats
2
Doors
5
Doors
2
Curb weight
1930 - 2140 kg
Curb weight
1510 - 1640 kg
Trunk capacity
460 - 570 L
Trunk capacity
281 L
Length
4755 mm
Length
4324 mm
Width
1920 mm
Width
1864 mm
Height
1660 mm
Height
1303 - 1304 mm
Payload
570 kg
Payload
215 - 235 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatikgetriebe
Transmission Detail
Schaltgetriebe, Automatikgetriebe
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
197 - 398 HP
Power HP
197 - 340 HP
Acceleration 0-100km/h
4.6 - 7.8 s
Acceleration 0-100km/h
4.5 - 6.8 s
Max Speed
215 - 250 km/h
Max Speed
240 - 250 km/h
Torque
330 - 670 Nm
Torque
320 - 500 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
145 - 293 kW
Power kW
145 - 250 kW
Engine capacity
1995 - 2998 cm3
Engine capacity
1998 - 2998 cm3

General

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

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.

BMW Z4

Experience Luxury and Performance with the BMW Z4

The BMW Z4 is a harmonious blend of luxury, sportiness, and cutting-edge technology. As a member of BMW's esteemed roadster lineup, the Z4 stands out with its distinctive design and impressive performance capabilities. This vehicle is designed for those who appreciate the finer things in life while not compromising on driving excitement. Join us as we explore the exceptional features and innovations that make the BMW Z4 a standout choice for car enthusiasts.

Powerful Engines and Performance

The BMW Z4 offers a range of powerful engines, ensuring exhilarating performance with every drive. With engine options ranging from 197 to 340 horsepower (PS), the Z4 provides a diverse driving experience tailored to different performance preferences. The roadster configuration, paired with rear-wheel drive, delivers an authentic sports car feel, making every twist and turn of the road more engaging. The advanced engineering is evident in its impressive acceleration, achieving a 0-100 km/h sprint in just 4.5 to 6.8 seconds.

Innovative Transmission and Driving Dynamics

The Z4 is available with both manual and automatic transmissions, with the latter incorporating a Steptronic sport option for seamless gear shifts and enhanced performance. BMW's dedication to driving pleasure is further realised through its precise handling, supported by features such as adaptive M suspension and variable sport steering. These innovations ensure that the Z4 remains responsive and composed, whether cruising along a scenic route or tackling challenging corners.

Elegant Design Meets Aerodynamic Efficiency

The BMW Z4's design philosophy is evident in its sleek, aerodynamic exterior. Measuring 4324 mm in length, 1864 mm in width, and 1303 to 1304 mm in height, the roadster exudes a dynamic presence on the road. The distinctive kidney grille, sharp LED headlights, and flowing lines reflect both modern aesthetics and functional design. Aerodynamics are optimised to reduce drag and enhance performance, contributing to the Z4's top speed of 240 to 250 km/h.

Luxurious Interior and Advanced Technology

Inside, the BMW Z4 offers a driver-centric cockpit that melds luxury with cutting-edge technology. The use of high-quality materials and premium upholstery elevates the cabin experience. An intuitive infotainment system equipped with BMW's iDrive, coupled with a digital instrument cluster, keeps drivers informed and connected. The two-seater layout ensures a focused driving experience, while the 281-litre boot capacity provides ample space for week-long adventures.

Economy and Environmental Considerations

The BMW Z4 strikes a balance between performance and efficiency, with fuel consumption rates ranging from 7.2 to 8.7 litres per 100 km. The CO2 emissions are measured between 163 to 195 g/km, placing the Z4 in efficiency classes F and G. These aspects highlight BMW's commitment to sustainability while maintaining the exhilarating performance expected from its vehicles.

Conclusion

The BMW Z4 is an embodiment of BMW's dedication to innovation and driving excellence. With its combination of powerful performance, luxurious design, and modern technology, the Z4 continues to captivate roadster enthusiasts and luxury car aficionados alike. Whether you're looking to enjoy a spirited drive or simply take in the open road with the top down, the BMW Z4 delivers an unforgettable experience.

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