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Kia Sportage vs Mazda 3 Sedan comparison

Compare performance (288 HP vs 186 HP), boot space and price (30,200 £ vs 25,000 £ ) at a glance. Find out which car is the better choice for you – Kia Sportage or Mazda 3 Sedan?

Kia Sportage vs Mazda 3 Sedan: Key differences

Kia Sportage

4.9 (2 Reviews)
rate
  • clearly more power
  • significantly more efficient
  • only slightly quicker 0–100 km/h
  • noticeably more trunk space

Mazda 3 Sedan

4.7 (1 Reviews)
rate
  • clearly cheaper
  • very slightly lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

Sportage

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mazda 3 Sedan is clearly cheaper – starting at 25,000 £ , while the Kia Sportage costs 30,200 £ . That’s a price difference of around 5,185 £.

Fuel consumption also shows a difference: the Kia Sportage uses 2.9 L/100km and is significantly more efficient than the Mazda 3 Sedan with 5.5 L/100km. The difference is about 2.6 L/100km.

3 Sedan

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 Kia Sportage offers clearly more power – delivering 288 HP compared to 186 HP. That’s roughly 102 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia Sportage is only slightly quicker – completing the sprint in 7.5 s, while the Mazda 3 Sedan takes 8.1 s. That’s about 0.6 s quicker.

There’s also a difference in torque: the Kia Sportage delivers noticeably more torque with 380 Nm compared to 240 Nm. That’s about 140 Nm more.

Sportage

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, Mazda 3 Sedan is very slightly lighter – 1,420 kg compared to 1,552 kg. The difference is around 132 kg.

Looking at boot space, the Kia Sportage offers noticeably more boot space – 587 L compared to 450 L. That’s a difference of about 137 L.

When it comes to payload, the Kia Sportage carries slightly more – 580 kg compared to 481 kg. That’s a difference of about 99 kg.

Who wins the race in the data check?

The Kia Sportage 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.

from £30,200
Sportage

Kia Sportage

  • Engine Type : Petrol, Full Hybrid, Diesel MHEV, Plugin Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 136 - 288 HP
  • Consumption L/100km : 2.9 - 7.8 L/100km
  • Electric Range : 63 - 66 km
details

Frequently compared as well

Kia Sportage
Skoda Karoq
VS
The Kia Sportage flaunts a bolder design, plush cabin and tech-heavy kit that feels like buying the future — perfect if you want comfort and a bit of showmanship on your commute. The Skoda Karoq plays the sensible sibling: conservative looks, clever packaging, enjoyable handling and better value, …
Kia Sportage
Kia Stonic
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Kia Sportage
Mazda 3 Sedan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Kia Sportage

The Kia Sportage proves you don't have to choose between style and sensible family motoring, wrapping modern, confident looks around a roomy, well-equipped cabin. It's an easy car to live with — comfortable on daily runs, pleasantly engaging when you want a bit of fun, and kind to your wallet so you can keep smiling at the fuel pump.

details
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Kia_Sportage_M22_37
Kia_Sportage_M22_25
Kia_Sportage_M22_84

Reviews Kia Sportage

4.9 (2 Reviews)
rate
Peter
3 Jan 2026, 23:20:52

I drove the Toyota RAV4 and the Kia Sportage on business — the Kia’s engine and automatic gearbox are much better. It doesn’t jerk or scream, and the shifts are smooth. Comfort in both cars is very similar.

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Lello
14 Nov 2025, 09:58:29

Perfect car in every way, good trim, excellent fuel economy and reliability, price competitive with brands that have been established for longer...

Mazda 3 Sedan

The Mazda 3 Sedan dresses like a compact premium car, with sculpted lines and an interior that punches well above its class. It rewards drivers with eager handling and a composed, comfortable ride that turns routine runs into something a bit more enjoyable — proof that style and substance can share the same key.

details
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Reviews Mazda 3 Sedan

4.7 (1 Reviews)
rate

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

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Kia Sportage
Mazda 3 Sedan

Costs and Consumption
Price
30,200 - 47,100 £
Price
25,000 - 34,200 £
Consumption L/100km
2.9 - 7.8 L/100km
Consumption L/100km
5.5 - 6.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
63 - 66 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
67 - 177 g/km
co2
123 - 135 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,552 - 1,896 kg
Curb weight
1,420 - 1,492 kg
Trunk capacity
526 - 587 L
Trunk capacity
450 L
Length
-
Length
-
Width
1,865 mm
Width
1,795 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
533 - 580 kg
Payload
467 - 481 kg

Engine and Performance
Engine Type
Petrol, Full Hybrid, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol MHEV
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
136 - 288 HP
Power HP
140 - 186 HP
Acceleration 0-100km/h
7.5 - 11.6 s
Acceleration 0-100km/h
8.1 - 9.8 s
Max Speed
-
Max Speed
-
Torque
250 - 380 Nm
Torque
238 - 240 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
100 - 212 kW
Power kW
103 - 137 kW
Engine capacity
1,598 cm3
Engine capacity
1,998 - 2,488 cm3

General
Model Year
2,025 - 2,026
Model Year
2,025
CO2 Efficiency Class
F, D, E, G, B
CO2 Efficiency Class
D
Brand
Kia
Brand
Mazda
What drivetrain options does the Kia Sportage have?

Available configurations include Front-Wheel Drive or 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.