CarComparison home

Compare cars on reliability and running costs, and check any car by its reg

Kia Sportage reliability, MPG and running costs

Figures updated

The Kia Sportage is a family suv; the latest version we cover is the Mk5 NQ5 (2021–). In 2024 MOT tests it scored 99 for reliability (100 is average), ranking 260 of 442, and 24.3% failed first time against a UK average of 28.5%. Its most common MOT failure is brake pads (3.6% of tests). Boot space is 591 litres (1,780 with the seats folded).

Kia Sportage key specs (Mk5 NQ5 (2021–), 5-door SUV)

Kia Sportage, Mk5 NQ5 (2021–)
Photo: Harvey Bold, CC0 (licence)

Price new

£31,395 to £47,895

Boot

591 litres (1,780 seats folded)

Seats

5

Size (L × W × H)

4,540 × 1,865 × 1,645mm

Power

from 150 PS

0–62mph

7.5–9.7 sec

Euro NCAP

5 stars (2022)

2021 on models; figures vary by version. Prices from the September 2026 price list. Sources: kia.com, euroncap.com, assets.turtl.co.

99Average

Ranked 260 of 442 cars in the 2024 MOT Reliability League, and 25 of 31 family SUVs

In 2024, 258,990 Kia Sportages aged 3 to 20 had an MOT and 24.3% failed first time (UK average 28.5%). Taking age and mileage into account, the Kia Sportage is about as likely to fail as the average car of the same age and mileage. At the first MOT, at three years old, 15.7% failed (UK 12.7%).

First-time fail rate

24.3%

UK 28.5%

Fail rate at 3 years

15.7%

UK 12.7%

Average miles a year

8,600

Typical age at test: 7 years

Kia Sportage MOT failure rate by age

0%20%40%60%36912151819Sportage 49%UK average 44%

Most common Kia Sportage MOT faults

  1. Brake pads: less than 1.5 mm thick3.6% of tests
  2. Tread depth: tread depth below requirements of 1.6mm3.5% of tests
  3. Wipers: does not clear the windscreen effectively2.5% of tests
  4. Rbt (sp): efficiency below requirements1.7% of tests
  5. Track rod end: ball joint has excessive play1.4% of tests
  6. Pins and bushes: pin or bush excessively worn1.4% of tests

What the Kia Sportage fails on

AreaTests failingvs similar cars
Brakes8.7%▲ 1.7× as often
Tyres6.5%About average
Lights and electrics5.5%▼ 30% less often
Suspension5.0%▼ 19% less often
Visibility4.6%▲ 1.2× as often
Steering2.2%▲ 1.6× as often
Exhaust and emissions1.6%▼ 27% less often
Body and structure0.9%▼ 57% less often
Seat belts and airbags0.3%▼ 43% less often
Wheels0.3%▼ 19% less often

How big is the Kia Sportage's boot?

The Mk5 NQ5 (2021–) Kia Sportage has 591 litres of boot space with the rear seats up and 1,780 litres with them folded, according to the manufacturer. That's the 6th biggest of the 14 family SUVs we compare; the Tesla Model Y has the most, at 822 litres. The previous Mk4 QL (2016–2021) had 491 litres.

What MPG does the Kia Sportage do?

Official economy for the Kia Sportage ranges from 28.2 to 61.4mpg across the 334 versions listed by the Vehicle Certification Agency (2008–2025). A typical petrol version manages 42.8mpg and a typical diesel 54.3mpg. Expect 10–15% less in real-world driving.

Work out a journey's fuel cost

How much is road tax on a Kia Sportage?

Any Kia Sportage first registered from April 2017 pays the standard rate of £200 a year after its first year (2026/27 rates). Versions with a list price over £40,000 pay an extra £440 a year in years two to six. A Kia Sportage registered between March 2001 and March 2017 is taxed on its CO2: £35 to £760 a year.

Work out tax for a specific car

Kia Sportage specs and running costs

Official figures for 334 versions sold in the UK between 2008 and 2025.

Fuel types

Diesel, Hybrid, Petrol, Plug-in hybrid

Official economy

28.2–61.4 mpg

CO2

25–237 g/km

Power

85–238 PS

VersionFuelEconomyCO2Car taxCompany car tax
Sportage 'GT-Line' 1.6 T-GDi 1.49kWh 6-speed Auto (2WD)160 PS · AT6 · listed 2025Hybrid49.6 mpg128g£20031%
Sportage '3' 1.6 T-GDi 1.49kWh 6-speed Auto (2WD)160 PS · AT6 · listed 2025Hybrid49.6 mpg129g£20031%
Sportage 'GT-Line S' 1.6 T-GDi 1.49kWh 6-speed Auto (2WD)160 PS · AT6 · listed 2025Hybrid48.7 mpg132g£20032%
Sportage GT-Line S' 1.6 T-GDi 1.49kWh 6-speed Auto (2WD) (Two-Tone)160 PS · AT6 · listed 2025Hybrid48.7 mpg132g£20032%
Sportage 'GT-Line S' 1.6 T-GDi 1.49kWh 6-speed Auto (AWD)160 PS · AT6 · listed 2025Hybrid44.1 mpg146g£20035%
Sportage GT-Line S' 1.6 T-GDi 1.49kWh 6-speed Auto (AWD) (Two-Tone)160 PS · AT6 · listed 2025Hybrid44.1 mpg146g£20035%
Sportage 'Shadow' 1.6 T-GDi 212 bhp 6-speed auto HEV 2WD209 PS · AT · listed 2025Hybrid49.6 mpg129g£20031%
Sportage Pure' 1.6 6-speed AT 2WD238 PS · AT6 · listed 2025Hybrid39.8 mpg126g£20031%
Sportage GT-Line' 1.6 6-speed AT 2WD238 PS · AT6 · listed 2025Hybrid40.3 mpg128g£20031%
Sportage GT-Line S' 1.6 6-speed AT 2WD238 PS · AT6 · listed 2025Hybrid39.8 mpg130g£20032%
Sportage GT-Line S' 1.6 6-speed AT 2WD two-tone238 PS · AT6 · listed 2025Hybrid39.8 mpg130g£20032%
Sportage GT-Line S' 1.6 6-speed AT AWD238 PS · AT6 · listed 2025Hybrid39.8 mpg145g£20035%
Sportage GT-Line S' 1.6 6-speed AT AWD two-tone238 PS · AT6 · listed 2025Hybrid39.8 mpg145g£20035%
Sportage Pure' 1.6 MT 2WD149 PS · MT6 · listed 2025Petrol39.8 mpg162g£20037%
Sportage GT-Line' 1.6 MT 2WD149 PS · MT6 · listed 2025Petrol40.3 mpg163g£20037%

Economy and CO2 are official WLTP figures. Car tax is the yearly rate at current rates for a car first registered in the year listed, before any expensive car supplement. Company car tax is the 2026/27 benefit-in-kind rate. Showing the 15 most recent of 334 versions.

What a Kia Sportage costs to fuel

  • petrol, typical official 42.8mpg…
  • diesel, typical official 54.3mpg…

Official figures are usually 10–15% better than real-world driving.

Work out a journey in a Kia Sportage

Previous Kia Sportage generations

Kia Sportage Mk4 QL (2016–2021, 5-door SUV)

boot 491 litres · 115–185 PS · 0–62mph 9.1–12.0 sec · Euro NCAP 5 stars (2015)

19.0% of Kia Sportages built 2016–2021 failed their 2024 MOT first time (all cars that age: 18.6%).

Buying a used Kia Sportage?

Check the MOT history of the exact car: every result, advisory and mileage reading, free.

Compare the Kia Sportage with other family SUVs

Reliability, economy, car tax and running costs side by side.

Other Kia models

Frequently asked questions

›Is the Kia Sportage reliable?

Its MOT record is about average: the Kia Sportage is about as likely to fail as the average car of the same age and mileage, with a reliability score of 99 in our 2024 league (100 is average).

›What are common problems with the Kia Sportage?

The most common MOT fault is “Brake pads: less than 1.5 mm thick”, found in 3.6% of tests. It fails on brakes and steering more often than similar cars.

›How big is the Kia Sportage's boot?

The Mk5 NQ5 (2021–) Kia Sportage has 591 litres of boot space with the rear seats up and 1,780 litres with them folded, according to the manufacturer. That's the 6th biggest of the 14 family SUVs we compare; the Tesla Model Y has the most, at 822 litres. The previous Mk4 QL (2016–2021) had 491 litres.

›What MPG does the Kia Sportage do?

Official economy for the Kia Sportage ranges from 28.2 to 61.4mpg across the 334 versions listed by the Vehicle Certification Agency (2008–2025). A typical petrol version manages 42.8mpg and a typical diesel 54.3mpg. Expect 10–15% less in real-world driving.

›How much is road tax on a Kia Sportage?

Any Kia Sportage first registered from April 2017 pays the standard rate of £200 a year after its first year (2026/27 rates). Versions with a list price over £40,000 pay an extra £440 a year in years two to six. A Kia Sportage registered between March 2001 and March 2017 is taxed on its CO2: £35 to £760 a year.

›How many Kia Sportages fail their MOT?

24.3% of Kia Sportages aged 3 to 20 failed their MOT first time in 2024, and 15.7% failed at their first MOT.

Sources: DVSA anonymised MOT tests 2024, all versions of the Kia Sportage combined (Open Government Licence v3.0); official economy and CO2 from Vehicle Certification Agency data, © Crown copyright. VCA cannot accept liability for its accuracy. How we calculate the league.