Compare performance (265 HP vs 659 HP), boot space and price (35,800 £ vs 71,600 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Limousine or BMW iX?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Audi A4 Limousine is significantly cheaper – starting at 35,800 £ , while the BMW iX costs 71,600 £ . That’s a price difference of around 35,743 £.
Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.
When it comes to engine power, the BMW iX offers significantly more power – delivering 659 HP compared to 265 HP. That’s roughly 394 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW iX is clearly quicker – completing the sprint in 3.8 s, while the Audi A4 Limousine takes 5.5 s. That’s about 1.7 s quicker.
There’s also a difference in torque: the BMW iX delivers substantially more torque with 1,015 Nm compared to 400 Nm. That’s about 615 Nm more.
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Both vehicles offer seating for 5 people.
In terms of curb weight, Audi A4 Limousine is clearly lighter – 1,545 kg compared to 2,525 kg. The difference is around 980 kg.
Looking at boot space, the BMW iX offers very slightly more boot space – 500 L compared to 460 L. That’s a difference of about 40 L.
When it comes to payload, the BMW iX carries only slightly more – 575 kg compared to 540 kg. That’s a difference of about 35 kg.
The BMW iX is decisively ahead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.
The Audi A4 is a polished, grown-up sedan that blends restraint with a subtle dose of sportiness, making it an easy choice for commuters and company car buyers alike. Inside it's all refined materials and sensible design, while the driving experience balances comfort and composure — clever, competent and quietly smug in the best possible way.
detailsThe BMW iX arrives like a tech-rich luxury SUV that refuses to shout, offering a serene yet authoritative road presence that suits both city commutes and long-distance cruising. Inside, its minimalist cabin wraps high-quality materials and clever interfaces around a driver-focused layout, making it feel more like a forward-thinking lounge than just another electric appliance — and yes, it still delivers the dynamic driving character you'd expect from a BMW.
detailsCosts and Consumption |
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|---|---|
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Price
35,800 - 46,600 £
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Price
71,600 - 108,400 £
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Consumption L/100km
4.6 - 7.4 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
-
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Consumption kWh/100km
17.8 - 20.6 kWh/100km
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Electric Range
-
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Electric Range
600 - 701 km
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Battery Capacity
-
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Battery Capacity
-
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co2
121 - 167 g/km
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co2
0 g/km
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Fuel tank capacity
40 - 58 L
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
Sedan
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
4
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Doors
-
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Curb weight
1,545 - 1,665 kg
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Curb weight
2,525 - 2,655 kg
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Trunk capacity
460 L
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Trunk capacity
500 L
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Length
4,762 mm
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Length
-
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Width
1,847 mm
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Width
1,970 mm
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Height
1,428 mm
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
490 - 540 kg
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Payload
505 - 575 kg
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Engine and Performance |
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|---|---|
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Engine Type
Diesel MHEV, Petrol MHEV
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic
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Transmission Detail
Reduction Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
136 - 265 HP
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Power HP
408 - 659 HP
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Acceleration 0-100km/h
5.5 - 9.5 s
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Acceleration 0-100km/h
3.8 - 5.1 s
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Max Speed
210 - 250 km/h
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Max Speed
-
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Torque
270 - 400 Nm
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Torque
700 - 1,015 Nm
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Number of Cylinders
4
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Number of Cylinders
-
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Power kW
100 - 195 kW
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Power kW
300 - 485 kW
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Engine capacity
1,968 - 1,984 cm3
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Engine capacity
-
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General |
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|---|---|
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Model Year
2023
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Model Year
2025
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CO2 Efficiency Class
D, E, F
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CO2 Efficiency Class
A
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Brand
Audi
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Brand
BMW
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