Peugeot 308 (2021)

Estimated running costs and MOT pass rates from 1,072 MOT tests in 2024.

Annual Cost

£1,630

£136/month

MOT Pass Rate

90%

Excellent

Road Tax

£200

Standard rate/year

Est. Insurance

Grp 5-15

1200cc Petrol

Great Choice

90% pass rate, £1,630/year to run. 8 points above average.

Buying this car? Check for finance, write-offs & theft

£4.99

Check a specific Peugeot 308

Enter a reg plate for full MOT history, mileage check, health score, running costs, and reliability data. Free, instant, no signup.

Petrol1200cc5 years old1,072 tests47k miles avg

Annual Running Costs

Fuel (Petrol, 1200cc)

~50 mpg

£1,175

Road Tax

Standard rate (from April 2017)

£200

MOT Test

£55

Predicted Repairs

Low estimate due to excellent reliability

£200

Total per year£1,630

Per month£136/mo

Per week£31/wk

Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included. Cars registered from April 2017 pay the £200 standard rate, plus £440 a year for five years (from the second year) if they cost over £40,000 new (over £50,000 for electric cars).

Reliability Verdict

90% MOT pass rate(Excellent)

0%All-model avg: 82%100%

Excellent reliability. Very few MOT failures. That's 8 points above the average of 82% across all models in our data. It also outperforms the Peugeot brand average of 83%.

90% of MOT tests on Peugeot 308s from 2021 ended in a pass in 2024, when they were about 3 years old. That's based on 1,072 tests across the UK, retests included. The average mileage recorded at those tests was 47,318 miles.

Got a Peugeot 308 you're looking at?

Enter the reg plate to check its specific MOT history, mileage, and health score.

How Does It Compare?

Rank among 2021 models2450th of 3,336(bottom half)

Rank among Peugeot models227th of 709(top half)

vs average of all models+8%(82% avg)

vs 2021 models average-2%(92% avg)

vs Peugeot average+7%(83% avg)

Mileage Analysis

47,318

Average miles

22,200

Expected for age

The average 2021 Peugeot 308 had 47,318 miles on the clock at its 2024 MOT, which is well above the expected 22,200 miles for a 3-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.

Looking at a specific Peugeot 308?

Enter its reg plate for a free check with full MOT history, mileage verification, and predicted costs.

Best Year to Buy?

Of the years with at least 100 tests, the 2020 model has the highest MOT pass rate at 91%, while the 2007 model has the lowest at 66%. The 2021 scores 90%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

Peugeot 308 by Year

Year	Pass Rate	Tests	Avg Mileage
2021	90%	1,072	47,318 mi
2020	91%	5,513	35,327 mi
2019	89%	11,682	45,523 mi
2018	85%	14,625	55,056 mi
2017	83%	15,930	65,154 mi
2016	81%	25,851	73,237 mi
2015	80%	25,169	81,569 mi
2014	77%	21,978	85,501 mi
2013	75%	18,528	91,359 mi
2012	75%	18,511	96,720 mi
2011	74%	17,785	98,469 mi
2010	71%	23,677	101,138 mi
2009	70%	22,832	104,084 mi
2008	68%	16,248	106,310 mi
2007	66%	1,771	105,002 mi

Similar Cars to Consider

Ford Fiesta

2019 · 998cc Petrol

£1,630/year

91%

+1%

Volkswagen Golf

2019 · 1498cc Petrol

£1,853/year

92%

+2%

Vauxhall Corsa

2019 · 1398cc Petrol

£2,003/year

88%

-2%

Nissan Qashqai

2020 · 1598cc Petrol

£1,853/year

93%

+3%

Check a Specific Peugeot 308

Enter a reg plate to get the full MOT history, health score, and mileage verification.

Upgrade to Premium (£4.99) for stolen, finance, and write-off checks.

About the 2021 Peugeot 308

The 2021 Peugeot 308 is a city car. Our records list a 1200cc petrol engine, though engines vary between versions. 1,072 MOT tests were recorded on this model in 2024, making it a reasonably common sight on UK roads. Among all models from 2021, the average MOT pass rate is 92%, and this model falls short of that benchmark.

With an average of 47,318 miles recorded at its 2024 MOT tests, Peugeot 308 owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.

2021 Peugeot 308 Fuel Costs

The modest 1200cc petrol engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £1,175 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).

What does it cost to own a 2021 Peugeot 308?

Total estimated annual running cost is £1,630 (£136/month), broken down as £1,175 fuel, £200 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Peugeot 308 Reliability Trend

Newer Peugeot 308s pass their MOT more often than older ones, by 13 percentage points on average, which is mostly down to age and wear.

Buying a Used 2021 Peugeot 308

At 5 years old, the Peugeot 308 offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2020 model has the highest pass rate at 91%.

Common Issues to Watch For

These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.

Coil Pack Failure

Medium risk

Smaller petrol engines are prone to ignition coil failures, causing misfires and rough running. Replacement is £50-£150 per coil.

Service History

Low risk

Always request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.

Running Costs Compared

How the 2021 Peugeot 308 stacks up against similar cars for estimated annual running costs, insurance group, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Est. Ins. Group	Total/yr
Peugeot 308(2021)	90%	£1,175	£200	Grp 5-15	£1,630
Ford Fiesta(2019)	91%	£1,175	£200	Grp 1-8	£1,630same
Volkswagen Golf(2019)	92%	£1,398	£200	Grp 12-25	£1,853+£223
Vauxhall Corsa(2019)	88%	£1,398	£200	Grp 8-20	£2,003+£373
Nissan Qashqai(2020)	93%	£1,398	£200	Grp 12-25	£1,853+£223

Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.

Questions about the 2021 Peugeot 308

Is the 2021 Peugeot 308 reliable?

Excellent reliability. Very few MOT failures. 90% of MOT tests on 2021 Peugeot 308s ended in a pass, from 1,072 tests (DVSA MOT data for tests in 2024, retests included). That's 8 points above the average of 82% across all models in the same data.

How much does a 2021 Peugeot 308 cost to run?

Our estimate is £1,630 a year (£136 a month): £1,175 fuel, £200 road tax, £55 MOT and £200 predicted repairs, based on 7,400 miles a year. Insurance is not included.

What is the MOT pass rate for a 2021 Peugeot 308?

90% of 1,072 MOT tests on the 2021 Peugeot 308 ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 2450th of 3,336 models first registered in 2021 (bottom half).

Which year Peugeot 308 has the best MOT pass rate?

Of the years with at least 100 tests, the 2020 Peugeot 308 has the highest MOT pass rate at 91% and the 2007 the lowest at 66%. Newer cars usually pass more often simply because they are younger and have done fewer miles.

What is the average mileage for a 2021 Peugeot 308?

The average mileage recorded at MOT tests on the 2021 Peugeot 308 is 47,318 miles, which is well above the expected 22,200 miles for a 3-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.