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BMW iX vs Mercedes C Class Sedan comparison

Compare performance (659 HP vs 680 HP), boot space and price (71,600 £ vs 41,300 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Mercedes C Class Sedan?

BMW iX vs Mercedes C Class Sedan: Key differences

BMW iX

3.9 (1 Reviews)
rate
  • considerably more electric range
  • barely more trunk space

Mercedes C Class Sedan

  • clearly cheaper
  • only slightly more power
  • moderately quicker 0–100 km/h
  • considerably lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

iX

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes C Class Sedan is clearly cheaper – starting at 41,300 £ , while the BMW iX costs 71,600 £ . That’s a price difference of around 30,246 £.

As for electric range, the BMW iX offers considerably more range – reaching up to 701 km, about 584 km more than the Mercedes C Class Sedan.

C Class Sedan

Engine and Performance:

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 Mercedes C Class Sedan offers only slightly more power – delivering 680 HP compared to 659 HP. That’s roughly 21 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes C Class Sedan is moderately quicker – completing the sprint in 3.4 s, while the BMW iX takes 3.8 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the Mercedes C Class Sedan delivers only slightly more torque with 1,020 Nm compared to 1,015 Nm. That’s about 5 Nm more.

iX

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 terms of curb weight, Mercedes C Class Sedan is considerably lighter – 1,695 kg compared to 2,525 kg. The difference is around 830 kg.

Looking at boot space, the BMW iX offers barely more boot space – 500 L compared to 455 L. That’s a difference of about 45 L.

When it comes to payload, the BMW iX carries only slightly more – 575 kg compared to 570 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The BMW iX is clearly ahead overall 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.

from £71,600
iX

BMW iX

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 408 - 659 HP
  • Consumption kWh/100km : 17.8 - 20.6 kWh/100km
  • Electric Range : 600 - 701 km
details

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BMW iX
Mercedes C Class Sedan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW iX

The 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.

details
P90464063_highRes_bmw-ix-m60-05-2022
P90464066_highRes_bmw-ix-m60-05-2022
P90464060_highRes_bmw-ix-m60-05-2022
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P90437462_highRes_the-first-ever-bmw-i

Reviews BMW iX

3.9 (1 Reviews)
rate
Massimiliano La Vignma
5 Feb 2026, 13:42:39

Innovative, with generous interior space but at the expense of the boot. I have an M60 — strong acceleration and excellent self-charging, especially on the motorway.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Mercedes C Class Sedan

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

details
21C0295_008
21C0295_012
21C0295_018
21C0297_041
21C0297_069

Reviews Mercedes C Class Sedan

No reviews yet. Share your experience and help others decide.

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Mercedes C Class Sedan

Costs and Consumption
Price
71,600 - 108,400 £
Price
41,300 - 103,400 £
Consumption L/100km
-
Consumption L/100km
1.6 - 9 L/100km
Consumption kWh/100km
17.8 - 20.6 kWh/100km
Consumption kWh/100km
-
Electric Range
600 - 701 km
Electric Range
11 - 117 km
Battery Capacity
-
Battery Capacity
19.5 kWh
co2
0 g/km
co2
41 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
50 L

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
2,525 - 2,655 kg
Curb weight
1,695 - 2,195 kg
Trunk capacity
500 L
Trunk capacity
315 - 455 L
Length
-
Length
4,751 mm
Width
1,970 mm
Width
1,820 - 1,900 mm
Height
-
Height
1,438 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 575 kg
Payload
480 - 570 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
408 - 659 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
-
Max Speed
235 - 250 km/h
Torque
700 - 1,015 Nm
Torque
250 - 1,020 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
300 - 485 kW
Power kW
135 - 500 kW
Engine capacity
-
Engine capacity
1,496 - 1,999 cm3

General
Model Year
2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
E, B, D, G
Brand
BMW
Brand
Mercedes-Benz
Is the BMW iX offered with different drivetrains?

The BMW iX is offered with All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.