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BMW iX3 vs Mercedes CLA Coupe – Which model is better for everyday use?
iX3
@ BMW Group Press
Costs and Efficiency:
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Mercedes CLA Coupe has a convincingly advantage in terms of price – it starts at 37100 £, while the BMW iX3 costs 59100 £. That’s a price difference of around 21955 £.
In terms of energy consumption, the advantage goes to the Mercedes CLA Coupe: with 12.20 kWh per 100 km, it’s noticeable more efficient than the BMW iX3 with 15.10 kWh. That’s a difference of about 2.90 kWh.
As for range, the BMW iX3 performs slight better – achieving up to 805 km, about 14 km more than the Mercedes CLA Coupe.
CLA Coupe
@ Mercedes-Benz Group Media
Engine and Performance:
Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.
When it comes to engine power, the BMW iX3 has a to a small extent edge – offering 469 HP compared to 421 HP. That’s roughly 48 HP more horsepower.
In acceleration from 0 to 100 km/h, the Mercedes CLA Coupe is somewhat quicker – completing the sprint in 4.10 s, while the BMW iX3 takes 4.90 s. That’s about 0.80 s faster.
In terms of top speed, the Mercedes CLA Coupe performs clearly perceptible better – reaching 270 km/h, while the BMW iX3 tops out at 210 km/h. The difference is around 60 km/h.
There’s also a difference in torque: BMW iX3 pulls clearly perceptible stronger with 645 Nm compared to 515 Nm. That’s about 130 Nm difference.
iX3
@ BMW Group Press
Space and Everyday Use:
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Both vehicles offer seating for 5 people.
In curb weight, Mercedes CLA Coupe is significantly lighter – 1505 kg compared to 2360 kg. The difference is around 855 kg.
In terms of boot space, the BMW iX3 offers a bit more room – 520 L compared to 460 L. That’s a difference of about 60 L.
When it comes to payload, Mercedes CLA Coupe minimal takes the win – 490 kg compared to 465 kg. That’s a difference of about 25 kg.
Who wins the race?
The Mercedes CLA Coupe proves to be is largely superior and therefore becomes our DriveDuel Champion!
Mercedes CLA Coupe is the better all-rounder in this comparison.
BMW iX3
Mercedes CLA Coupe
Costs and Consumption
View detailed analysis
View detailed analysis
Engine and Performance
View detailed analysis
View detailed analysis
Dimensions and Body
View detailed analysis
View detailed analysis
from about £37,100
@ Mercedes-Benz Group Media
Mercedes CLA Coupe
BMW iX3
5 (1 Reviews)
The BMW iX3 brings BMW's familiar SUV poise into the electric era, blending restrained styling and a comfortable, composed ride that will please traditionalists dipping their toes into electrification. It's quiet, practical and rather grown-up about going electric — a sensible choice for buyers who want BMW driving manners without the drama.
details
@ BMW Group Press
@ BMW Group Press
@ BMW Group Press
@ BMW Group Press
Mercedes CLA Coupe
The Mercedes CLA Coupe cuts a rakish silhouette that blends sporty coupe lines with everyday practicality, giving style-minded buyers a premium image without shouting. Inside it feels more luxurious than its size suggests, with a slick cabin, intuitive tech and a composed ride — the kind of car that parties in the city and still shows up polished on Sunday morning.
details
@ Mercedes-Benz Group Media
@ Mercedes-Benz Group Media
@ Mercedes-Benz Group Media
@ Mercedes-Benz Group Media
BMW iX3
Mercedes CLA Coupe
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@ BMW Group Press
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@ Mercedes-Benz Group Media
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Costs and Consumption |
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|---|---|
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Price
59100 - 64600 £
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Price
37100 - 73700 £
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Consumption L/100km
-
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Consumption L/100km
2.3 - 8.9 L
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Consumption kWh/100km
15.10 kWh
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Consumption kWh/100km
12.2 - 12.6 kWh
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Electric Range
805 km
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Electric Range
86 - 791 km
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|
Battery Capacity
108.70 kWh
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Battery Capacity
12.9 - 85 kWh
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co2
0 g/km
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co2
0 - 202 g/km
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|
Fuel tank capacity
-
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Fuel tank capacity
35 - 51 L
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
Coupe
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Seats
5
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Seats
5
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Doors
5
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Doors
4
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Curb weight
2360 kg
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Curb weight
1505 - 2135 kg
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Trunk capacity
520 L
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Trunk capacity
395 - 460 L
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Length
4782 mm
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Length
4692 - 4723 mm
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Width
1895 mm
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Width
1834 - 1857 mm
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Height
1635 mm
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Height
1404 - 1468 mm
|
|
Max trunk capacity
1750 L
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Max trunk capacity
-
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Payload
465 kg
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Payload
440 - 490 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric
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Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol, Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
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Drive Type
All-Wheel Drive
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Drive Type
Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive
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Power HP
469 HP
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Power HP
116 - 421 HP
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Acceleration 0-100km/h
4.90 s
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Acceleration 0-100km/h
4.1 - 10 s
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Max Speed
210 km/h
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Max Speed
205 - 270 km/h
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Torque
645 Nm
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Torque
230 - 515 Nm
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Number of Cylinders
-
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Number of Cylinders
4
|
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Power kW
345 kW
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Power kW
85 - 310 kW
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Engine capacity
-
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Engine capacity
1332 - 1991 cm3
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General |
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|---|---|
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Model Year
2026
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Model Year
2024 - 2025
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CO2 Efficiency Class
A
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CO2 Efficiency Class
B, D, E, G, A
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Brand
BMW
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Brand
Mercedes-Benz
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What drive types are available for the BMW iX3?
The BMW iX3 is available as 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.