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Kia Picanto vs Mercedes GLS comparison

Compare performance (68 HP vs 404 HP), boot space and price (15,100 £ vs 92,700 £ ) at a glance. Find out which car is the better choice for you – Kia Picanto or Mercedes GLS?

Kia Picanto vs Mercedes GLS: Key differences

Kia Picanto

4.4 (4 Reviews)
rate
  • significantly cheaper
  • clearly more efficient
  • clearly lighter
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Mercedes GLS

  • considerably more power
  • substantially quicker 0–100 km/h
  • noticeably more trunk space
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By Achim Sedelmaier

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

Picanto

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Kia Picanto is significantly cheaper – starting at 15,100 £ , while the Mercedes GLS costs 92,700 £ . That’s a price difference of around 77,585 £.

Fuel consumption also shows a difference: the Kia Picanto uses 5.5 L/100km and is clearly more efficient than the Mercedes GLS with 7.9 L/100km. The difference is about 2.4 L/100km.

GLS

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 GLS offers considerably more power – delivering 404 HP compared to 68 HP. That’s roughly 336 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLS is substantially quicker – completing the sprint in 5.6 s, while the Kia Picanto takes 14.6 s. That’s about 9 s quicker.

There’s also a difference in torque: the Mercedes GLS delivers clearly more torque with 750 Nm compared to 96 Nm. That’s about 654 Nm more.

Picanto

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, Kia Picanto is clearly lighter – 1,124 kg compared to 2,580 kg. The difference is around 1,456 kg.

Looking at boot space, the Mercedes GLS offers noticeably more boot space – 355 L compared to 255 L. That’s a difference of about 100 L.

When it comes to payload, the Mercedes GLS carries substantially more – 820 kg compared to 332 kg. That’s a difference of about 488 kg.

Who wins the race in the data check?

The Kia Picanto 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 £15,100
Picanto

Kia Picanto

  • Engine Type Petrol
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 68 HP
  • Consumption L/100km 5.5 - 5.9 L/100km
Kia Picanto
Mercedes GLS

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Kia Picanto

Kia Picanto is a cheeky city hatch that squeezes surprising style, practicality and a smile-inducing drive into a pocket-friendly package. It’s ideal for urban buyers who want fuss-free running, effortless parking and a car that punches above its class without pretending to be anything it’s not.

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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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Kia Picanto
Mercedes GLS

Costs and Consumption

Price
15,100 - 19,500 £
Price
92,700 - 104,600 £
Consumption L/100km
5.5 - 5.9 L/100km
Consumption L/100km
7.9 - 9.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
126 - 134 g/km
co2
206 - 226 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
SUV
Seats
4 - 5
Seats
7
Doors
-
Doors
-
Curb weight
1,124 - 1,131 kg
Curb weight
2,580 - 2,670 kg
Trunk capacity
255 L
Trunk capacity
355 L
Length
-
Length
-
Width
1,595 mm
Width
1,956 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
253 - 332 kg
Payload
810 - 820 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Petrol MHEV, Diesel MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automated Manual
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
68 HP
Power HP
336 - 404 HP
Acceleration 0-100km/h
14.6 - 17.2 s
Acceleration 0-100km/h
5.6 - 6.2 s
Max Speed
-
Max Speed
-
Torque
96 Nm
Torque
560 - 750 Nm
Number of Cylinders
3
Number of Cylinders
6
Power kW
50 kW
Power kW
247 - 297 kW
Engine capacity
998 cm3
Engine capacity
2,989 - 2,999 cm3

General

Model Year
2025
Model Year
2026
CO2 Efficiency Class
D
CO2 Efficiency Class
G
Brand
Kia
Brand
Mercedes-Benz
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.