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Mercedes GLS vs Suzuki Swift comparison

Compare performance (404 HP vs 82 HP), boot space and price (92,700 £ vs 17,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or Suzuki Swift?

Mercedes GLS vs Suzuki Swift: Key differences

Mercedes GLS

  • clearly more power
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Suzuki Swift

4.2 (4 Reviews)
rate
  • significantly cheaper
  • clearly more efficient
  • significantly lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

GLS

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.

Suzuki Swift is significantly cheaper – starting at 17,100 £ , while the Mercedes GLS costs 92,700 £ . That’s a price difference of around 75,520 £.

Fuel consumption also shows a difference: the Suzuki Swift uses 4.4 L/100km and is clearly more efficient than the Mercedes GLS with 7.9 L/100km. The difference is about 3.5 L/100km.

Swift

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 GLS offers clearly more power – delivering 404 HP compared to 82 HP. That’s roughly 322 HP more horsepower.

There’s also a difference in torque: the Mercedes GLS delivers significantly more torque with 750 Nm compared to 112 Nm. That’s about 638 Nm more.

GLS

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.

Seats: Mercedes GLS offers more seats – 7 vs 5.

In terms of curb weight, Suzuki Swift is significantly lighter – 1,069 kg compared to 2,580 kg. The difference is around 1,511 kg.

When it comes to payload, the Mercedes GLS carries considerably more – 820 kg compared to 296 kg. That’s a difference of about 524 kg.

Who wins the race in the data check?

The Suzuki Swift holds a decisive overall lead 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 £17,100
Swift

Suzuki Swift

  • Engine Type Petrol MHEV
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 82 HP
  • Consumption L/100km 4.4 - 4.9 L/100km
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Mercedes GLS
Suzuki Swift

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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19C0481_004
19C0481_007
19C0483_036
19C0480_047
18C1072_111

Reviews Mercedes GLS

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

Suzuki Swift

The Suzuki Swift is a cheeky little hatch that turns city streets into its playground with lively handling and a grin-inducing drive. Practical enough for daily chores, thrifty to run and kinder on your wallet than many rivals, it's a sensible pick for buyers who want fun without drama.

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SUZUKI-519
SUZUKI SWIFT-678
SUZUKI SWIFT-954
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SUZUKI SWIFT-672
Swift_3

Reviews Suzuki Swift

4.2 (4 Reviews)
rate
Kris
9 Apr 2026, 18:26:38

Superb quality, fun to drive, and every bit of well layed out kit you'll ever need.

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

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Mercedes GLS
Suzuki Swift

Costs and Consumption
Price
92,700 - 104,600 £
Price
17,100 - 21,200 £
Consumption L/100km
7.9 - 9.9 L/100km
Consumption L/100km
4.4 - 4.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
206 - 226 g/km
co2
98 - 110 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
7
Seats
5
Doors
-
Doors
-
Curb weight
2,580 - 2,670 kg
Curb weight
1,069 - 1,145 kg
Trunk capacity
355 L
Trunk capacity
-
Length
-
Length
-
Width
1,956 mm
Width
1,735 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
810 - 820 kg
Payload
282 - 296 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, CVT
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
336 - 404 HP
Power HP
82 HP
Acceleration 0-100km/h
5.6 - 6.2 s
Acceleration 0-100km/h
-
Max Speed
-
Max Speed
-
Torque
560 - 750 Nm
Torque
112 Nm
Number of Cylinders
6
Number of Cylinders
3
Power kW
247 - 297 kW
Power kW
61 kW
Engine capacity
2,989 - 2,999 cm3
Engine capacity
1,197 cm3

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
C
Brand
Mercedes-Benz
Brand
Suzuki
Is the Mercedes GLS offered with different drivetrains?

The Mercedes GLS is available as 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.