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Citroen C4 vs Mercedes A Class comparison

Compare performance (156 HP vs 421 HP), boot space and price (20,600 £ vs 32,600 £ ) at a glance. Find out which car is the better choice for you – Citroen C4 or Mercedes A Class?

Citroen C4 vs Mercedes A Class: Key differences

Citroen C4

4.7 (3 Reviews)
rate
  • substantially cheaper
  • substantially more electric range
  • very slightly lighter
  • clearly more trunk space

Mercedes A Class

  • significantly more power
  • substantially more efficient
  • substantially quicker 0–100 km/h

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

C4

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Citroen C4 is substantially cheaper – starting at 20,600 £ , while the Mercedes A Class costs 32,600 £ . That’s a price difference of around 12,006 £.

Fuel consumption also shows a difference: the Mercedes A Class uses 2.3 L/100km and is substantially more efficient than the Citroen C4 with 4.7 L/100km. The difference is about 2.4 L/100km.

As for electric range, the Citroen C4 offers substantially more range – reaching up to 427 km, about 342 km more than the Mercedes A Class.

A Class

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 Mercedes A Class offers significantly more power – delivering 421 HP compared to 156 HP. That’s roughly 265 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class is substantially quicker – completing the sprint in 3.9 s, while the Citroen C4 takes 8 s. That’s about 4.1 s quicker.

Looking at top speed, the Mercedes A Class is visibly faster – reaching 225 km/h, while the Citroen C4 tops out at 150 km/h. The difference is around 75 km/h.

There’s also a difference in torque: the Mercedes A Class delivers clearly more torque with 500 Nm compared to 270 Nm. That’s about 230 Nm more.

C4

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Citroen C4 is very slightly lighter – 1,403 kg compared to 1,440 kg. The difference is around 37 kg.

Looking at boot space, the Citroen C4 offers clearly more boot space – 510 L compared to 350 L. That’s a difference of about 160 L.

For maximum load capacity, the Citroen C4 offers moderately more capacity – up to 1,360 L, about 235 L more than the Mercedes A Class.

When it comes to payload, the Mercedes A Class carries slightly more – 485 kg compared to 406 kg. That’s a difference of about 79 kg.

Who wins the race in the data check?

The Mercedes A Class stands well ahead of its rival 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 £32,600
A Class

Mercedes A Class

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.3 - 9 L/100km
  • Electric Range : 85 km
details

Frequently compared as well

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Citroen C3
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The Citroën C3 is the cheeky city hatch that charms with low running costs, soft suspension and easy parking, while the Citroën C4 stretches into crossover territory with more space, stronger engines and sharper tech. If you mostly nip around town grab the C3 for its thrift and comfort; if you want …
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Citroen C4

Citroën C4 wears its French eccentricity with confidence, pairing bold, sculpted styling with a supremely comfortable ride that turns mundane commutes into a gentler affair. If you value relaxed comfort, clever practicality and a car with personality rather than pretence, the C4 is a charming, sensible choice — and it won't make you miss the usual hot‑hatch theatrics.

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C4_2021_EXT (13)
C4_2021_EXT (11)
CL 20
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Reviews Citroen C4

4.7 (3 Reviews)
rate
Tomasz
25 Dec 2025, 23:25:28

A very comfortable car, but with a flaw I noticed: very high door sills, which you really feel when getting in.

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 A Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

details
18C0292_008
18C0292_010
18C0292_042
18C0291_067
18C0122_04

Reviews Mercedes A Class

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

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Mercedes A Class

Costs and Consumption
Price
20,600 - 32,200 £
Price
32,600 - 66,500 £
Consumption L/100km
4.7 - 4.8 L/100km
Consumption L/100km
2.3 - 9 L/100km
Consumption kWh/100km
14.5 - 15.3 kWh/100km
Consumption kWh/100km
-
Electric Range
354 - 427 km
Electric Range
85 km
Battery Capacity
46 - 51 kWh
Battery Capacity
12.9 kWh
co2
0 - 108 g/km
co2
53 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
35 L

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
4 - 5
Doors
5
Curb weight
1,403 - 1,659 kg
Curb weight
1,440 - 1,695 kg
Trunk capacity
380 - 510 L
Trunk capacity
310 - 350 L
Length
4,350 - 4,580 mm
Length
4,428 mm
Width
1,800 - 1,834 mm
Width
1,796 - 1,850 mm
Height
1,520 - 1,525 mm
Height
1,423 mm
Max trunk capacity
1,250 - 1,360 L
Max trunk capacity
1,125 L
Payload
379 - 406 kg
Payload
450 - 485 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
110 - 156 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
8 - 10.8 s
Acceleration 0-100km/h
3.9 - 9.7 s
Max Speed
150 km/h
Max Speed
225 km/h
Torque
205 - 270 Nm
Torque
200 - 500 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
81 - 115 kW
Power kW
85 - 310 kW
Engine capacity
1,199 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2,025 - 2,026
Model Year
2,024 - 2,025
CO2 Efficiency Class
A, C
CO2 Efficiency Class
B, D, E, G
Brand
Citroen
Brand
Mercedes-Benz
What drivetrain options does the Citroen C4 have?

Available configurations include Front-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.