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SEAT Arona vs Kia Stonic comparison

Compare performance (150 HP vs 115 HP), boot space and price (20,700 £ vs 20,400 £ ) at a glance. Find out which car is the better choice for you – SEAT Arona or Kia Stonic?

SEAT Arona vs Kia Stonic: Key differences

SEAT Arona

4.9 (4 Reviews)
rate
  • noticeably more power
  • only slightly more efficient
  • noticeably quicker 0–100 km/h
  • barely lighter
  • moderately more trunk space
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Kia Stonic

4.6 (2 Reviews)
rate
  • only slightly cheaper
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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

Arona

Head-to-head: Kia Stonic and SEAT Arona in the compact SUV ring

Kia Stonic and SEAT Arona target the same buyers but arrive with noticeably different personalities. The Stonic sells itself through a modernised interior, compact packaging and a reassuring seven‑year warranty that keeps running costs predictable. The Arona leans a bit more toward everyday punch and connectivity, offering a livelier driving character and reliable wireless smartphone integration. If you’re shortlisting small crossovers, this comparison shows where each car’s compromises will be felt in daily life rather than on a spec sheet. Read on to see which one suits city chores, long runs and family practicality better.

Stonic

Character and driving feel

The Kia Stonic feels light on its feet, with direct steering and a nimble turn-in that makes tight lanes and urban parking easy work. The SEAT Arona trades a touch of that featherweight feel for a firmer, more confident shove when you need to merge or overtake, so it feels less strained on faster roads. Stonic’s charm is agility and predictability at low speeds; Arona’s advantage is a more composed, slightly sportier demeanor when you ask for performance. Both are far from sporty hot‑hatches, but the difference is meaningful: pick Stonic if you prize city agility, pick Arona if you want more reserve for open roads and hillier routes.

Arona

Comfort and long‑distance behavior

On short trips both cars are acceptable, but differences emerge on longer stints: the Kia Stonic’s suspension and cabin tuning are a bit firmer and the NVH level rises at motorway speeds, so long runs demand more attention. The SEAT Arona is not a luxury cruiser either, yet its drivetrain options and slightly more planted feel give it the edge for longer journeys, with fewer moments of overt harshness under sustained load. Both will reveal wind and tyre noise at higher speeds, but occupants generally feel less fatigued in the Arona after a few hours. If motorway calm and plushness matter, Arona tends toward the preferable compromise; if your driving is mostly urban, Stonic’s trade‑offs are less noticeable.

Stonic

Practicality, cabin feel and usability

Kia Stonic’s refreshed cabin looks modern with dual displays and simple controls, but many surfaces still feel budget‑oriented and the rear seat and boot are on the modest side, which affects everyday loading and family use. SEAT Arona offers a more utilitarian layout with reliable wireless connectivity and a roomier boot feel, though its loading lip and lack of a sliding rear bench limit flexibility. Both brands use a mix of hard plastics, but the Stonic’s cabin styling masks some of that while the Arona feels functionally honest. For buyers who load luggage regularly or need marginally better rear accommodation, Arona is the more practical choice; for those who value an updated cockpit and straightforward ergonomics, Stonic still holds appeal.

Arona

City friendliness and everyday usability

In town the Kia Stonic’s compactness and excellent forward visibility make it particularly easy to live with; parking, narrow streets and frequent stops are where it shines. The SEAT Arona is also city‑savvy thanks to a tight footprint and direct steering, but its firmer suspension and occasional gearbox hesitation at take‑off can feel less forgiving in stop‑start traffic. Stonic’s long warranty calms the purchase decision for cost‑conscious urban buyers, while Arona’s dependable wireless CarPlay/Android Auto gives a smoother daily tech experience. If your driving is dominated by the city and you value low stress ownership, the Stonic leans that way; if you split time between town and regular country or motorway runs, Arona’s everyday strengths may pay off sooner.

Stonic

Buyer fit: who should choose which car before the specs

Choose the Kia Stonic if you prioritise a low‑hassle urban companion, a modernised interior look and exceptional warranty cover that reduces long‑term risk. Opt for the SEAT Arona if you want a bit more on‑road shove, crisper connectivity and a more usable boot for weekend gear, accepting a firmer ride and higher cabin noise at speed. Families with regular luggage or taller passengers will find Arona’s layout easier to live with, while single drivers and city couples will appreciate Stonic’s nimbleness and value proposition. Below this editorial comparison you’ll find the technical breakdown that quantifies these trade‑offs so you can match engines, boot volume and equipment to the everyday fit that matters most.

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

Arona

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 only slightly cheaper – starting at 20,400 £ , while the SEAT Arona costs 20,700 £ . That’s a price difference of around 309 £.

Fuel consumption also shows a difference: the SEAT Arona uses 5.3 L/100km and is only slightly more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 0.3 L/100km.

Stonic

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 SEAT Arona offers noticeably more power – delivering 150 HP compared to 115 HP. That’s roughly 35 HP more horsepower.

When accelerating from 0 to 100 km/h, the SEAT Arona is noticeably quicker – completing the sprint in 8.3 s, while the Kia Stonic takes 10.7 s. That’s about 2.4 s quicker.

There’s also a difference in torque: the SEAT Arona delivers slightly more torque with 250 Nm compared to 200 Nm. That’s about 50 Nm more.

Arona

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, SEAT Arona is barely lighter – 1,188 kg compared to 1,205 kg. The difference is around 17 kg.

Looking at boot space, the SEAT Arona offers moderately more boot space – 400 L compared to 352 L. That’s a difference of about 48 L.

When it comes to payload, the SEAT Arona carries moderately more – 522 kg compared to 445 kg. That’s a difference of about 77 kg.

Who wins the race in the data check?

The SEAT Arona 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 £20,700
Arona

SEAT Arona

  • Engine Type : Petrol
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 95 - 150 HP
  • Consumption L/100km : 5.3 - 5.8 L/100km
SEAT Arona
Kia Stonic

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

SEAT Arona

The SEAT Arona is a compact crossover that blends practical, city-friendly packaging with a sporty, youthful design. It delivers a comfortable ride, an intuitive cabin and economical running costs, making it a sensible pick for daily drives and weekend getaways.

details

Kia Stonic

The Kia Stonic is a compact crossover that pairs nimble city manners with a surprisingly spacious and comfortable cabin. It’s a practical, well-equipped choice for buyers who value sensible features, approachable styling and easy everyday usability.

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SEAT Arona
Kia Stonic

Costs and Consumption

Price
20,700 - 30,500 £
Price
20,400 - 26,800 £
Consumption L/100km
5.3 - 5.8 L/100km
Consumption L/100km
5.6 - 5.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
120 - 132 g/km
co2
126 - 128 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,188 - 1,268 kg
Curb weight
1,205 - 1,270 kg
Trunk capacity
400 L
Trunk capacity
352 L
Length
-
Length
-
Width
1,780 mm
Width
1,760 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
502 - 522 kg
Payload
440 - 445 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Petrol, Petrol MHEV
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
95 - 150 HP
Power HP
100 - 115 HP
Acceleration 0-100km/h
8.3 - 11.1 s
Acceleration 0-100km/h
10.7 - 12.1 s
Max Speed
-
Max Speed
-
Torque
175 - 250 Nm
Torque
172 - 200 Nm
Number of Cylinders
3 - 4
Number of Cylinders
3
Power kW
70 - 110 kW
Power kW
74 - 85 kW
Engine capacity
999 - 1,498 cm3
Engine capacity
998 cm3

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
D
CO2 Efficiency Class
D
Brand
SEAT
Brand
Kia
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.