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Kia Stonic vs Suzuki Across comparison

Compare performance (115 HP vs 306 HP), boot space and price (20,400 £ vs 49,900 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or Suzuki Across?

Kia Stonic vs Suzuki Across: Key differences

Kia Stonic

4.6 (2 Reviews)
rate
  • clearly cheaper
  • substantially lighter
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Suzuki Across

5 (1 Reviews)
rate
  • clearly more power
  • clearly more efficient
  • significantly quicker 0–100 km/h
  • clearly more trunk space
details

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

Stonic

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.

Kia Stonic is clearly cheaper – starting at 20,400 £ , while the Suzuki Across costs 49,900 £ . That’s a price difference of around 29,486 £.

Fuel consumption also shows a difference: the Suzuki Across uses 1 L/100km and is clearly more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 4.6 L/100km.

Across

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 Suzuki Across offers clearly more power – delivering 306 HP compared to 115 HP. That’s roughly 191 HP more horsepower.

When accelerating from 0 to 100 km/h, the Suzuki Across is significantly quicker – completing the sprint in 6 s, while the Kia Stonic takes 10.7 s. That’s about 4.7 s quicker.

Stonic

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Kia Stonic is substantially lighter – 1,205 kg compared to 2,075 kg. The difference is around 870 kg.

Looking at boot space, the Suzuki Across offers clearly more boot space – 490 L compared to 352 L. That’s a difference of about 138 L.

When it comes to payload, the Kia Stonic carries very slightly more – 445 kg compared to 435 kg. That’s a difference of about 10 kg.

Who wins the race in the data check?

The Suzuki Across is decisively ahead 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
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Kia Stonic

The Kia Stonic is a sprightly compact crossover that mixes city-friendly agility with a cheeky, modern design — perfect for buyers who want style without sacrificing sense. Inside it serves up clever practicality and a bright, well-equipped cabin, making everyday driving feel a bit more fun than it has any right to be.

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Reviews Kia Stonic

4.6 (2 Reviews)
rate
Jan
18 Mar 2026, 07:19:10

Very good car, uses little fuel, nothing's gone wrong in 4 years, no breakdowns.

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
Ennio
4 Feb 2026, 13:19:36

I'm very satisfied — I have a Stonic Black Edition hybrid, and I haven't had any problems after two years.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
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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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Reviews Suzuki Across

5 (1 Reviews)
rate

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

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Kia Stonic
Suzuki Across

Costs and Consumption
Price
20,400 - 26,800 £
Price
49,900 £
Consumption L/100km
5.6 - 5.7 L/100km
Consumption L/100km
1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
75 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 128 g/km
co2
22 g/km
Fuel tank capacity
-
Fuel tank capacity
55 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,205 - 1,270 kg
Curb weight
2,075 kg
Trunk capacity
352 L
Trunk capacity
490 L
Length
-
Length
4,635 mm
Width
1,760 mm
Width
1,855 mm
Height
-
Height
1,690 mm
Max trunk capacity
-
Max trunk capacity
1,604 L
Payload
440 - 445 kg
Payload
435 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV
Engine Type
Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
CVT
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
100 - 115 HP
Power HP
306 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
6 s
Max Speed
-
Max Speed
180 km/h
Torque
172 - 200 Nm
Torque
-
Number of Cylinders
3
Number of Cylinders
4
Power kW
74 - 85 kW
Power kW
225 kW
Engine capacity
998 cm3
Engine capacity
2,487 cm3

General
Model Year
2025
Model Year
2024
CO2 Efficiency Class
D
CO2 Efficiency Class
B
Brand
Kia
Brand
Suzuki
Is the Kia Stonic offered with different drivetrains?

The Kia Stonic is offered with 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.