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Peugeot 308 reliability, MPG and running costs

Figures updated

The Peugeot 308 is a family hatchback. In 2024 MOT tests it scored 86 for reliability (100 is average), ranking 356 of 442, and 36.0% failed first time against a UK average of 28.5%. Its most common MOT failure is joints (4.6% of tests).

86Below average

Ranked 356 of 442 cars in the 2024 MOT Reliability League, and 25 of 30 family hatchbacks

In 2024, 132,657 Peugeot 308s aged 3 to 20 had an MOT and 36.0% failed first time (UK average 28.5%). Taking age and mileage into account, the Peugeot 308 is 16% more likely to fail than the average car of the same age and mileage. At the first MOT, at three years old, 12.1% failed (UK 12.7%).

First-time fail rate

36.0%

UK 28.5%

Fail rate at 3 years

12.1%

UK 12.7%

Average miles a year

8,600

Typical age at test: 10 years

Peugeot 308 MOT failure rate by age

0%20%40%60%369121517308 52%UK average 44%

Most common Peugeot 308 MOT faults

  1. Joints: constant velocity boot split or insecure, no longer prevents the ingress of dirt4.6% of tests
  2. Coil spring: fractured or broken4.2% of tests
  3. Tread depth: tread depth below requirements of 1.6mm3.7% of tests
  4. Brake pads: less than 1.5 mm thick3.0% of tests
  5. Stop lamp: not working2.8% of tests
  6. Track rod end: ball joint has excessive play2.6% of tests

What the Peugeot 308 fails on

AreaTests failingvs similar cars
Lights and electrics14.4%▲ 1.2× as often
Suspension11.6%▲ 1.1× as often
Brakes8.3%▲ 1.1× as often
Tyres8.2%▲ 1.2× as often
Body and structure6.1%▲ 1.7× as often
Exhaust and emissions4.8%▲ 1.4× as often
Visibility4.7%About average
Steering3.3%▲ 1.5× as often
Seat belts and airbags0.8%▼ 11% less often
Wheels0.5%About average

What MPG does the Peugeot 308 do?

Official economy for the Peugeot 308 ranges from 34.4 to 91.1mpg across the 387 versions listed by the Vehicle Certification Agency (2008–2024). A typical petrol version manages 51.9mpg and a typical diesel 59.6mpg. Electric versions average 4 miles per kWh, with an official range of 237 to 267 miles. Expect 10–15% less in real-world driving.

Work out a journey's fuel cost

How much is road tax on a Peugeot 308?

Any Peugeot 308 first registered from April 2017 pays the standard rate of £200 a year after its first year (2026/27 rates). A Peugeot 308 registered between March 2001 and March 2017 is taxed on its CO2: £20 to £410 a year.

Work out tax for a specific car

Peugeot 308 specs and running costs

Official figures for 387 versions sold in the UK between 2008 and 2024.

Fuel types

Diesel, Electric, Petrol, Plug-in hybrid

Official economy

34.4–91.1 mpg

Electric range

237–267 miles

Efficiency

4.0 mi/kWh

CO2

22–194 g/km

Power

96–262 PS

VersionFuelEconomyCO2Car taxCompany car tax
308 BlueHDI 130 (VL)96 PS · A8 · listed 2024Diesel59.6 mpg124g£20034%
308 BlueHDI 130 (VL) (GT)96 PS · A8 · listed 2024Diesel59.6 mpg124g£20034%
308 SW BlueHDI 130 (VL) FCYHZT-D2170096 PS · A8 · listed 2024Diesel59.6 mpg124g£20034%
308 SW BlueHDI 130 (VL) FCYHZT-D2Y70096 PS · A8 · listed 2024Diesel59.6 mpg124g£20034%
308 SW BlueHDI 130 (VL) (GT)96 PS · A8 · listed 2024Diesel59.6 mpg124g£20034%
308 BlueHDI 130 (VH)96 PS · A8 · listed 2024Diesel50.1 mpg148g£20037%
308 BlueHDI 130 (VH) (GT)96 PS · A8 · listed 2024Diesel50.1 mpg148g£20037%
308 SW BlueHDI 130 (VH) FCYHZT-D2170096 PS · A8 · listed 2024Diesel50.1 mpg148g£20037%
308 SW BlueHDI 130 (VH) FCYHZT-D2Y70096 PS · A8 · listed 2024Diesel50.1 mpg148g£20037%
308 SW BlueHDI 130 (VH) (GT)96 PS · A8 · listed 2024Diesel50.1 mpg148g£20037%
308 Electric 54 kWh (VH)115 PS · A1 · listed 2024Electric4 mi/kWh0g£2004%
308 Electric 54 kWh (VH) (GT)115 PS · A1 · listed 2024Electric4 mi/kWh0g£2004%
308 SW Electric 54 kWh (VH)115 PS · A1 · listed 2024Electric4 mi/kWh0g£2004%
308 Electric 54 kWh (VL)115 PS · A1 · listed 2024Electric4 mi/kWh0g£2004%
308 Electric 54 kWh (VL) (GT)115 PS · A1 · listed 2024Electric4 mi/kWh0g£2004%

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 387 versions.

What a Peugeot 308 costs to fuel

  • petrol, typical official 51.9mpg…
  • diesel, typical official 59.6mpg…
  • Electric, typical official 4 miles per kWh…

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

Work out your charging costsWork out a journey in a Peugeot 308

Buying a used Peugeot 308?

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

Compare the Peugeot 308 with other family hatchbacks

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

Other Peugeot models

Frequently asked questions

›Is the Peugeot 308 reliable?

Its MOT record is worse than average: the Peugeot 308 is 16% more likely to fail than the average car of the same age and mileage, with a reliability score of 86 in our 2024 league (100 is average).

›What are common problems with the Peugeot 308?

The most common MOT fault is “Joints: constant velocity boot split or insecure, no longer prevents the ingress of dirt”, found in 4.6% of tests. It fails on body and structure and steering more often than similar cars.

›What MPG does the Peugeot 308 do?

Official economy for the Peugeot 308 ranges from 34.4 to 91.1mpg across the 387 versions listed by the Vehicle Certification Agency (2008–2024). A typical petrol version manages 51.9mpg and a typical diesel 59.6mpg. Electric versions average 4 miles per kWh, with an official range of 237 to 267 miles. Expect 10–15% less in real-world driving.

›How much is road tax on a Peugeot 308?

Any Peugeot 308 first registered from April 2017 pays the standard rate of £200 a year after its first year (2026/27 rates). A Peugeot 308 registered between March 2001 and March 2017 is taxed on its CO2: £20 to £410 a year.

›How many Peugeot 308s fail their MOT?

36.0% of Peugeot 308s aged 3 to 20 failed their MOT first time in 2024, and 12.1% failed at their first MOT.

Sources: DVSA anonymised MOT tests 2024, all versions of the Peugeot 308 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.