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Audi A3 Sportback VS BMW Z4 – Specs, Efficiency & Price Comparison

Which model is the better choice – the Audi A3 Sportback or the BMW Z4? We compare performance (400 HP vs 340 HP), boot capacity (380 L vs 281 L), efficiency (0.30 L vs 6.90 L), and of course, the price (26800 £ vs 43500 £).
Find out now which car fits your needs better!

The Audi A3 Sportback (Hatchback) is powered by a Petrol, Petrol MHEV, Diesel or Plugin Hybrid engine and comes with a Manuel or 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 Audi A3 Sportback offers 380 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 400 HP of the Audi A3 Sportback or the 340 HP of the BMW Z4 suits your needs better.

There are also differences in efficiency: 0.30 L vs 6.90 L. In terms of price, the Audi A3 Sportback starts at 26800 £, while the BMW Z4 is available from 43500 £.

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

Audi A3 Sportback

The Audi A3 Sportback seamlessly blends style and practicality, making it an ideal choice for those who seek both sophistication and functionality. With its sleek lines and premium interior, the A3 Sportback offers a driving experience that is both dynamic and comfortable. Additionally, its advanced technology and safety features ensure that every journey is as enjoyable as it is secure.

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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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Audi A3 Sportback
BMW Z4
A3 Sportback
Z4

Costs and Consumption

Price
26800 - 56600 £
Price
43500 - 65300 £
Consumption L/100km
0.3 - 9.3 L
Consumption L/100km
6.9 - 8.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
135 - 143 km
Electric Range
-
Battery Capacity
19.70 kWh
Battery Capacity
-
co2
6 - 211 g/km
co2
157 - 191 g/km
Fuel tank capacity
40 - 55 L
Fuel tank capacity
52 L

Dimensions and Body

Body Type
Hatchback
Body Type
Roadster
Seats
5
Seats
2
Doors
5
Doors
2
Curb weight
1360 - 1685 kg
Curb weight
1510 - 1640 kg
Trunk capacity
280 - 380 L
Trunk capacity
281 L
Length
4352 - 4381 mm
Length
4324 mm
Width
1816 - 1851 mm
Width
1864 mm
Height
1415 - 1470 mm
Height
1303 - 1304 mm
Payload
410 - 480 kg
Payload
215 - 235 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Petrol
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Schaltgetriebe, Automat. Schaltgetriebe (Doppelkupplung)
Transmission Detail
Schaltgetriebe, Automatikgetriebe
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
116 - 400 HP
Power HP
197 - 340 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
4.5 - 6.8 s
Max Speed
205 - 250 km/h
Max Speed
240 - 250 km/h
Torque
220 - 500 Nm
Torque
320 - 500 Nm
Number of Cylinders
4 - 5
Number of Cylinders
4 - 6
Power kW
85 - 294 kW
Power kW
145 - 250 kW
Engine capacity
1498 - 2480 cm3
Engine capacity
1998 - 2998 cm3

General

Model Year
2024
Model Year
2024
CO2 Efficiency Class
D, G, B
CO2 Efficiency Class
F, G
Brand
Audi
Brand
BMW

Audi A3 Sportback

Audi A3 Sportback: A Blend of Performance and Innovation

The Audi A3 Sportback has continually established itself as a standout model in the compact car segment, embodying elegance, performance, and cutting-edge technology. With its sleek design and advanced engineering, it appeals to drivers seeking both practicality and an exhilarating driving experience.

Engine Options and Performance

The A3 Sportback boasts a versatile lineup of engines, featuring petrol, mild-hybrid, and diesel variants. Power outputs range from 116 PS to a robust 400 PS in the high-performance RS3 variant. This extensive range of engines ensures that there is a model to suit every driver’s needs, whether for daily commuting or spirited driving.

The A3 Sportback's efficient diesel engines are noteworthy, with consumption figures as low as 4.8 L/100 km, making them a fantastic choice for those looking to save on fuel costs without sacrificing performance. Furthermore, the petrol engines demonstrate a perfect balance between power and efficiency, thanks to modern technologies like turbocharging and direct injection.

Hybrid Technology

Innovations in hybrid technology are another highlight of the A3 Sportback. The mild-hybrid variants utilise a belt-driven starter-generator and a compact lithium-ion battery, enabling seamless energy recovery during braking. This technology enhances fuel efficiency, particularly in urban settings, contributing to reduced CO2 emissions and lower running costs.

Transmission and Handling

The A3 Sportback is available with both manual and automatic transmission options, including Audi's renowned S tronic dual-clutch system. This system offers lightning-fast gear changes and an engaging driving experience. The choice between front-wheel drive and the quattro all-wheel-drive system further enhances the appeal, providing excellent traction and stability across various driving conditions.

Interior Comfort and Technology

Inside, the Audi A3 Sportback does not disappoint. The interior combines high-quality materials with a driver-focused layout, ensuring comfort for all occupants. With generous space for passengers and luggage, it remains practical for everyday use. The intuitive MMI infotainment system is equipped with features such as smartphone integration, advanced navigation options, and a premium sound system, making every journey enjoyable.

Safety and Driver Assistance Features

Safety is paramount in the A3 Sportback, which features an array of driver assistance systems designed to enhance safety and convenience. From adaptive cruise control to lane-keeping assistance, these technologies not only assist drivers but also help in averting potential hazards on the road. The vehicle’s robust build and advanced airbag systems further ensure the protection of its occupants.

Conclusion

The Audi A3 Sportback continues to impress with its combination of dynamic performance, innovative technology, and luxurious comfort. With a range of powertrains and features that cater to diverse needs, it stands as a testament to Audi's commitment to automotive excellence. For anyone in the market for a premium compact car, the A3 Sportback remains a top contender, blending style, substance, and sustainability effortlessly.

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.