Best Family Cars in the UK (2026)
Ranked by MOT pass rate from 29,548,349 MOT tests on family-sized cars (1.4L to 2.2L engines; DVSA MOT data for tests in 2024, retests included). Reliability from actual DVSA data, with estimated running costs.
Data: DVSA MOT tests carried out in 2024. 2,684 family car model years analysed.
Quick answer: the best family car
Based on 29,548,349 MOT tests, the Lexus UX (2021) tops our family car rankings with a 97% MOT pass rate, level with 7 others. If running costs matter more than outright reliability, the Honda Jazz Crosstar Ex I-MMD CVT (2021) is one of 79 family cars on our list that share the lowest estimated running costs, at around £1,584/year excluding insurance. Full rankings for both are below.
82%
Avg pass rate
£2,105
Avg annual cost
2684
Model years tracked
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Choosing a family car means balancing space, safety, reliability, and running costs. A car that breaks down regularly or costs a fortune in repairs is the last thing a busy family needs. That is why MOT pass rate is such a useful metric: it tells you how likely a car is to have problems, based on real inspection data rather than manufacturer marketing.
We have filtered for cars with 1.4L to 2.2L engines, which covers the hatchbacks, estates, and mid-size SUVs that most families buy. Every car below has at least 1,000 MOT tests on record for statistical reliability.
Top 20 Most Reliable Family Cars
1.4L to 2.2L engines, ranked by MOT pass rate
| # | Car | Pass Rate | Total/yr | |
|---|---|---|---|---|
| 1 | Lexus UX(2021) | 97% | £1,760 | |
| 2 | Lexus UX(2020) | 97% | £1,760 | |
| 3 | Honda Jazz Crosstar Ex I-MMD CVT(2021) | 97% | £1,584 | |
| 4 | Honda Jazz Crosstar Ex I-MMD CVT(2020) | 97% | £1,584 | |
| 5 | Toyota Yaris Cross Design HEV Auto(2021) | 97% | £1,584 | |
| 6 | Mazda CX-30 Sport Lux MHEV Auto(2021) | 97% | £2,086 | |
| 7 | Jeep Wrangler(2020) | 97% | £2,086 | |
| 8 | Volvo XC60 Momentum B5 MHEV Auto(2021) | 97% | £1,760 | |
| 9 | Toyota Yaris Design HEV CVT(2021) | 96% | £1,584 | |
| 10 | Honda CR-V(2019) | 96% | £1,760 | |
| 11 | Honda CR-V(2021) | 96% | £1,760 | |
| 12 | Porsche Macan(2019) | 96% | £2,086 | |
| 13 | Honda CR-V(2020) | 96% | £1,760 | |
| 14 | Honda Jazz Ex I-MMD CVT(2021) | 96% | £1,584 | |
| 15 | Honda HR-V(2020) | 96% | £1,674 | |
| 16 | Lexus UX(2019) | 96% | £1,760 | |
| 17 | Toyota GR Yaris Circuit 4WD(2021) | 96% | £2,086 | |
| 18 | Toyota Yaris Excel HEV CVT(2021) | 96% | £1,584 | |
| 19 | Honda Jazz SR I-MMD CVT(2021) | 96% | £1,584 | |
| 20 | Honda Jazz Ex I-MMD CVT(2020) | 96% | £1,584 |
Cheapest Family Cars to Run
Sorted by total annual running cost. Reliable models with moderate engines offer the best value.
Top 10 Cheapest Family Cars to Run
Lowest estimated annual running costs
| # | Car | Pass Rate | Total/yr | |
|---|---|---|---|---|
| 1 | Honda Jazz Crosstar Ex I-MMD CVT(2021) | 97% | £1,584 | |
| 2 | Honda Jazz Crosstar Ex I-MMD CVT(2020) | 97% | £1,584 | |
| 3 | Toyota Yaris Cross Design HEV Auto(2021) | 97% | £1,584 | |
| 4 | Toyota Yaris Design HEV CVT(2021) | 96% | £1,584 | |
| 5 | Honda Jazz Ex I-MMD CVT(2021) | 96% | £1,584 | |
| 6 | Toyota Yaris Excel HEV CVT(2021) | 96% | £1,584 | |
| 7 | Honda Jazz SR I-MMD CVT(2021) | 96% | £1,584 | |
| 8 | Honda Jazz Ex I-MMD CVT(2020) | 96% | £1,584 | |
| 9 | Toyota Yaris Design HEV CVT(2020) | 96% | £1,584 | |
| 10 | Toyota Yaris Dynamic HEV CVT(2021) | 96% | £1,584 |
Frequently Asked Questions
What is the most reliable family car?
The Lexus UX (2021) tops our family car rankings with a 97% MOT pass rate from 7,036 tests, level with 7 others. The pass rate is the share of MOT tests that ended in a pass (DVSA MOT data for tests in 2024, retests included).
What is the cheapest family car to run?
The Honda Jazz Crosstar Ex I-MMD CVT (2021) is one of 79 family cars on our list that share the lowest estimated running costs, at about £1,584 a year, covering fuel, road tax, MOT and predicted repairs (insurance not included).
What engine size is best for a family car?
A 1.4L to 2.0L engine is the sweet spot for most families. A 1.5L turbo petrol provides enough power for motorway driving and carrying passengers without excessive fuel consumption. For regular towing or heavy loads, a 2.0L diesel may be more suitable.
Should I choose petrol or diesel for a family car?
It depends on your mileage. Diesel makes most sense for families who cover a lot of motorway miles, where its better economy counts. Avoid diesel if most journeys are short school runs, as the DPF needs regular long runs to self-clean. For lower mileages, petrol (or a hybrid) is usually the simpler choice.
How much does a family car cost to run per year?
The average family car on our list costs an estimated £2,105 a year to run, covering fuel, road tax, MOT and predicted repairs (insurance not included). The cheapest family cars to run come to around £1,584 a year, while less reliable models cost more because of higher predicted repair bills.
What should I check before buying a used family car?
Always check the MOT history before buying. Look for recurring faults, mileage discrepancies, and advisory notes that suggest upcoming repairs. Our free car check analyses all of this automatically and gives you a health score.
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Best First Cars
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Cheapest to Run
All cars ranked by annual running cost
Reliability Rankings
Every car ranked by MOT pass rate
Methodology
Family cars are defined as models with engine sizes between 1,400cc and 2,200cc, covering hatchbacks, estates, and mid-size SUVs. Only cars with 1,000+ MOT tests from 2021 or earlier (old enough for a routine MOT in 2024) are included; vans, taxis and motorhomes are left out. Pass rates are the share of MOT tests carried out in 2024 that ended in a pass, retests included. Each model year's figures cover all its tests, and its fuel type is the one recorded first in the data. Running costs assume average UK mileage (7,400 miles/year), UK average pump prices for the week of 19 October 2026 (174.57p petrol, 199.33p diesel, from GOV.UK weekly road fuel prices), mpg estimated from engine size (with an allowance for hybrids), road tax estimated from the year of first registration, and repairs predicted from MOT pass rates. Insurance excluded. Data from DVSA under OGL v3.0.