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Mercedes C-Class Saloon vs Suzuki Across comparison

Compare performance (680 HP vs 306 HP), boot space and price (41,300 £ vs 49,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes C-Class Saloon or Suzuki Across?

Mercedes C-Class Saloon vs Suzuki Across: Key differences

Mercedes C-Class Saloon

  • noticeably cheaper
  • significantly more power
  • considerably quicker 0–100 km/h
  • markedly lighter
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Suzuki Across

5 (1 Reviews)
rate
  • clearly more efficient
  • significantly more electric range
  • marginally more trunk space
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By Achim Sedelmaier

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

C-Class Saloon

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.

Mercedes C-Class Saloon is noticeably cheaper – starting at 41,300 £ , while the Suzuki Across costs 49,900 £ . That’s a price difference of around 8,552 £.

Fuel consumption also shows a difference: the Suzuki Across uses 1 L/100km and is clearly more efficient than the Mercedes C-Class Saloon with 4.5 L/100km. The difference is about 3.5 L/100km.

As for electric range, the Suzuki Across offers significantly more range – reaching up to 75 km, about 64 km more than the Mercedes C-Class Saloon.

Across

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 C-Class Saloon offers significantly more power – delivering 680 HP compared to 306 HP. That’s roughly 374 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes C-Class Saloon is considerably quicker – completing the sprint in 3.4 s, while the Suzuki Across takes 6 s. That’s about 2.6 s quicker.

C-Class Saloon

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes C-Class Saloon is markedly lighter – 1,695 kg compared to 2,075 kg. The difference is around 380 kg.

Looking at boot space, the Suzuki Across offers marginally more boot space – 490 L compared to 455 L. That’s a difference of about 35 L.

When it comes to payload, the Mercedes C-Class Saloon carries clearly more – 570 kg compared to 435 kg. That’s a difference of about 135 kg.

Who wins the race in the data check?

The Suzuki Across 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.

£49,877
Across

Suzuki Across

  • Engine Type : Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 306 HP
  • Consumption L/100km : 1 L/100km
  • Electric Range : 75 km
Mercedes C-Class Saloon
Suzuki Across

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes C-Class Saloon

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.

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Suzuki Across

The Suzuki Across is Suzuki's take on a roomy, efficient plug-in SUV handed down from its Toyota cousin, marrying sensible practicality with a polished, grown-up driving character. It won't thrill those chasing sporty drama, but for buyers who value measured refinement, low running costs and lots of usable space, it's an unexpectedly accomplished and subtly premium package.

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Mercedes C-Class Saloon
Suzuki Across

Costs and Consumption

Price
41,300 - 103,400 £
Price
49,900 £
Consumption L/100km
4.5 - 9 L/100km
Consumption L/100km
1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 km
Electric Range
75 km
Battery Capacity
-
Battery Capacity
-
co2
119 - 205 g/km
co2
22 g/km
Fuel tank capacity
-
Fuel tank capacity
55 L

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,695 - 2,165 kg
Curb weight
2,075 kg
Trunk capacity
455 L
Trunk capacity
490 L
Length
-
Length
4,635 mm
Width
1,820 - 1,900 mm
Width
1,855 mm
Height
-
Height
1,690 mm
Max trunk capacity
-
Max trunk capacity
1,604 L
Payload
485 - 570 kg
Payload
435 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
CVT
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
183 - 680 HP
Power HP
306 HP
Acceleration 0-100km/h
3.4 - 8.6 s
Acceleration 0-100km/h
6 s
Max Speed
-
Max Speed
180 km/h
Torque
250 - 1,020 Nm
Torque
-
Number of Cylinders
4
Number of Cylinders
4
Power kW
135 - 500 kW
Power kW
225 kW
Engine capacity
1,496 - 1,999 cm3
Engine capacity
2,487 cm3

General

Model Year
2,024 - 2,025
Model Year
2024
CO2 Efficiency Class
E, D, G
CO2 Efficiency Class
B
Brand
Mercedes-Benz
Brand
Suzuki
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.