VS

Citroen C4 vs Mercedes SL Class comparison

Compare performance (156 HP vs 816 HP), boot space and price (20,700 £ vs 112,700 £ ) at a glance. Find out which car is the better choice for you – Citroen C4 or Mercedes SL Class?

Citroen C4 vs Mercedes SL Class: Key differences

Citroen C4

4.6 (7 Reviews)
rate
  • significantly cheaper
  • considerably more efficient
  • substantially more electric range
  • noticeably lighter
  • significantly more trunk space
details

Mercedes SL Class

  • considerably more power
  • significantly quicker 0–100 km/h
details

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:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Citroen C4 is significantly cheaper – starting at 20,700 £ , while the Mercedes SL Class costs 112,700 £ . That’s a price difference of around 92,013 £.

Fuel consumption also shows a difference: the Citroen C4 uses 4.7 L/100km and is considerably more efficient than the Mercedes SL Class with 9 L/100km. The difference is about 4.3 L/100km.

As for electric range, the Citroen C4 offers substantially more range – reaching up to 427 km, about 415 km more than the Mercedes SL Class.

SL Class

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mercedes SL Class offers considerably more power – delivering 816 HP compared to 156 HP. That’s roughly 660 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes SL Class is significantly quicker – completing the sprint in 2.9 s, while the Citroen C4 takes 8 s. That’s about 5.1 s quicker.

There’s also a difference in torque: the Mercedes SL Class delivers significantly more torque with 1,420 Nm compared to 270 Nm. That’s about 1,150 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.

Seats: Citroen C4 offers more seats – 5 vs 4.

In terms of curb weight, Citroen C4 is noticeably lighter – 1,403 kg compared to 1,810 kg. The difference is around 407 kg.

Looking at boot space, the Citroen C4 offers significantly more boot space – 510 L compared to 240 L. That’s a difference of about 270 L.

When it comes to payload, the Citroen C4 carries barely more – 406 kg compared to 375 kg. That’s a difference of about 31 kg.

Who wins the race in the data check?

The Citroen C4 is clearly superior 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 £20,700
C4

Citroen C4

  • Engine Type Electric, Petrol MHEV
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 110 - 156 HP
  • Consumption L/100km 4.7 - 4.8 L/100km
  • Consumption kWh/100km 14.6 - 15.3 kWh/100km
  • Electric Range 354 - 427 km
details

Frequently compared as well

Citroen C4
VW Taigo
VS
The Citroën C4 is a compact hatchback known for its comfy suspension, distinctive French styling and efficient powertrains, while the VW Taigo is a coupe‑style small SUV that offers a higher driving position, sharper handling and a more conventional, practical interior. Choose the C4 if you …
Citroen C4
Nissan Qashqai
VS
Citroën C4 vs Nissan Qashqai — two sensible choices in the compact family car space, but they aim at slightly different buyers: the C4 leans into comfort, style and (optionally) electric efficiency, while the Qashqai is more of a conventional compact SUV with extra space and a higher driving …
Citroen C4
Mercedes SL Class

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.

details
C4_2021_EXT (7)
C4_2021_EXT (13)
C4_2021_EXT (11)
CL 20
C4_INT_2021 (8)

Reviews Citroen C4

4.6 (7 Reviews)
rate
Andrzej
9 Jun 2026, 17:24:58

Super wygodne i ciche i komfortowe auto

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Practicality / Trunk & Everyday Use
Value for Money
steve
7 Jun 2026, 19:55:21

Super sleek, drives beautifully and is different, second hand price low milage and insurance , its a triple winner for me.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Mustafa
20 May 2026, 16:06:29

Fiyat performans olarak c4 daha önde görüyorum

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
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 SL Class

The Mercedes SL blends timeless elegance with a cheeky sense of occasion, its retractable roof turning any commute into a small celebratory parade. Behind the wheel it behaves like a grown-up sports car that prefers comfort and presence over headline-grabbing bravado, making it a tempting choice for buyers who want to arrive in style.

details
15C1119_012
15C1119_029
15C1119_120
15C1119_004

Reviews Mercedes SL Class

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

Frequently compared as well

Citroen C3
Citroen C4
VS
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 …
Citroen C4
Citroen C5 X
VS
The Citroen C4 and Citroen C5 X are both modern takes on comfortable, characterful French family cars but aim at slightly different buyers: the C4 is a compact, city‑friendly hatchback while the C5 X blends estate and SUV traits into a roomy fastback. Pick the C4 for easier parking, lower running …
Citroen C4
Peugeot 2008
VS
Comparing the Citroën C4 and the Peugeot 2008 helps you decide whether you prefer the C4’s comfort-focused hatchback character or the 2008’s taller, more practical crossover stance. I’ll highlight the key differences in space, ride, efficiency and features so you can pick the one that best matches …
Citroen C4
Renault Clio
VS
In a head-to-head comparison, the Citroen C4 distinguishes itself with its unique design and spacious interior, making it an appealing choice for families seeking style and comfort. On the other hand, the Renault Clio offers nimble handling and exceptional fuel economy, ideal for urban drivers …
Citroen C3 Aircross
Citroen C4
VS
Comparing the Citroën C3 Aircross and the Citroën C4 pits a compact, high-riding crossover that prioritises practicality and interior flexibility against a more refined, design-led hatchback/fastback that emphasises comfort and on-road composure. I’ll focus on space, comfort, driving character and …
Citroen C4
DS Automobiles DS 4
VS
The Citroën C4 and DS 4 are compact hatchbacks that both favour comfort and style, but they take different approaches to design, driving feel and cabin refinement. This comparison cuts through marketing to examine driving dynamics, interior quality, practicality and running costs so you can pick …
Citroen C4
Peugeot 3008
VS
Choosing between the Citroën C4 and the Peugeot 3008 comes down to whether you value a comfort-focused hatchback with distinctive styling or a more premium-feeling compact SUV with greater practicality. I’ll compare real-world factors like ride quality, interior space, technology and running costs …
Citroen C4
Renault Captur
VS
In the showdown between the Citroen C4 and the Renault Captur, both cars offer a distinct flair for those seeking stylish compact vehicles. The Citroen C4, with its smooth lines and innovative suspension, delivers exceptional comfort and a futuristic design aesthetic. Meanwhile, the Renault Captur …
Citroen C4
Mercedes SL Class

Costs and Consumption
Price
20,700 - 32,200 £
Price
112,700 - 219,300 £
Consumption L/100km
4.7 - 4.8 L/100km
Consumption L/100km
9 - 13.6 L/100km
Consumption kWh/100km
14.6 - 15.3 kWh/100km
Consumption kWh/100km
-
Electric Range
354 - 427 km
Electric Range
12 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 108 g/km
co2
206 - 309 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Roadster
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
1,403 - 1,652 kg
Curb weight
1,810 - 2,195 kg
Trunk capacity
380 - 510 L
Trunk capacity
110 - 240 L
Length
-
Length
-
Width
1,800 - 1,834 mm
Width
1,915 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
379 - 406 kg
Payload
145 - 375 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Petrol MHEV, Petrol, Plug-in Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
110 - 156 HP
Power HP
435 - 816 HP
Acceleration 0-100km/h
8 - 10.8 s
Acceleration 0-100km/h
2.9 - 4.7 s
Max Speed
-
Max Speed
-
Torque
205 - 270 Nm
Torque
500 - 1,420 Nm
Number of Cylinders
3
Number of Cylinders
4 - 8
Power kW
81 - 115 kW
Power kW
320 - 600 kW
Engine capacity
1,199 cm3
Engine capacity
1,991 - 3,982 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
A, C
CO2 Efficiency Class
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.