Used Vauxhall Astra K (2015–21) vs Honda Civic Mk10 (2017–22)
Figures updated
Shopping for a used family hatchback? We compare the Vauxhall Astra K (2015–2021) and Honda Civic Mk10 (2017–2022), which were on sale at the same time, on size, boot space, performance, safety and running costs, plus how cars of their age do in real MOT tests.
The short answer
The Honda Civic Mk10 comes out ahead, with the bigger boot and the better MOT record; the Vauxhall Astra K is close on everything else.
- The Honda Civic Mk10 has the biggest boot: 478 litres, 108 more than the Vauxhall Astra K.
- The Honda Civic Mk10 has the better MOT record for its age: the Honda Civic Mk10 fails its MOT 19% less often than average for its age (14% of Honda Civics built 2017–2021 failed first time in 2024, against 18% of all cars that age), while the Vauxhall Astra K fails its MOT 7% more often than average for its age (23% of Vauxhall Astras built 2015–2021 failed first time in 2024, against 22% of all cars that age).
- Watch the exhaust and emissions on a Vauxhall Astra K: it fails on them 1.4 times as often as the average car.
| Figure | Vauxhall Astra KAstra K (2015–2021), 5-door hatchback | Honda Civic Mk10Mk10 (2017–2022), 5-door hatchback |
|---|---|---|
| Price and practicality | ||
| Body | 5-door hatchback | 5-door hatchback |
| Seats | 5 | 5 |
| BootSeats up / folded | 370 litres / 1,210 | 478 litres / 1,267 (best) |
| Length | 4,370mm | 4,518mm |
| WidthWithout mirrors | 1,809mm | 1,799mm |
| Height | 1,485mm | 1,434mm |
| Performance | ||
| Power | 100–200 PS (best) | 120–182 PS |
| 0–62mph | – | 8.2–11.2 sec |
| Safety | ||
| Euro NCAP ratingTests get tougher each year | ★★★★★ (2015) | ★★★★★ (2017) |
| Economy and emissions | ||
| Fuel types | – | Diesel, Petrol |
| Official economyVersions of this generation | – | 33.2–62.8 mpg |
| CO2 | – | 108–193 g/km |
| Running costs at 7,500 miles a year | ||
| Petrol or hybrid171.8p a litre, today's UK average | – | £1,285 (45.6 mpg) |
| Diesel198.4p a litre | – | £1,077 (62.8 mpg) |
| Cheapest version to fuelWhichever fuel costs least | – | £1,077 (diesel) |
| Car tax, registered 2001 to 2017Taxed on CO2; newer cars pay a flat £200 | – | £20 to £445 |
| Reliability from real MOT tests | ||
| Reliability score | 99Average | 106Above average (best) |
| Failed first time, cars of this generation's ageUK rate for cars the same age in brackets | 23.4% (22.0%)built 2015–2021 | 14.3% (17.6%)built 2017–2021 (best) |
| Failed MOT first time (ages 3–20) | 33.8% | 32.4% (best) |
| Failed at 3 years old | 12.4% | 8.8% (best) |
| Failed at 5 years old | 17.9% | 14.4% (best) |
| Failed at 10 years old | 32.8% | 24.3% (best) |
| Most common MOT fault | Coil spring (5.1% of tests) | Position lamp (5.3% of tests) |
| Fails more than average on | Exhaust and emissions (1.4×) | Nothing stands out |
| MOT tests analysed | 624,660 | 255,672 |
| About the cars | ||
| Type | Family hatchback | Family hatchback |
| Owners' average miles a year | 8,000 | 7,600 |
| On sale | 2015–2021 | 2017–2022 |
Green marks the better figure where the difference is more than 3%. Reliability figures cover every version of each model tested in the year. Running costs use the typical official economy of recent versions (WLTP where available); real-world economy is usually a little worse for every car.
More comparisons
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- Volkswagen Golf Mk7 vs Vauxhall Astra K
- Vauxhall Astra K vs Audi A3 8V Sportback
- Vauxhall Astra K vs BMW 1 Series F20
- Volkswagen Golf Mk7 vs Honda Civic Mk10
- Audi A3 8V Sportback vs Honda Civic Mk10
- BMW 1 Series F20 vs Honda Civic Mk10
- Honda Civic Mk10 vs Skoda Octavia Mk3
Frequently asked questions
›Is a used Vauxhall Astra K or Honda Civic Mk10 more reliable?
The Honda Civic Mk10. Compared with all cars the same age, the Honda Civic Mk10 fails its MOT 19% less often than average and the Vauxhall Astra K 7% more often than average (DVSA MOT tests, 2024). Because they're different ages, their raw rates differ: 14.3% of Honda Civics built 2017–2021 failed first time, and 23.4% of Vauxhall Astras built 2015–2021. Whatever you buy, check the MOT history of the exact car.
›Which is bigger, the Vauxhall Astra K or the Honda Civic Mk10?
The Honda Civic Mk10 is 148mm longer (4,518mm against 4,370mm). The Honda Civic Mk10 has the bigger boot: 478 litres against 370.
›Which is safer, the Vauxhall Astra K or the Honda Civic Mk10?
Euro NCAP gave the Vauxhall Astra K 5 stars (2015) and the Honda Civic Mk10 5 stars (2017). Euro NCAP makes its tests tougher every few years, so ratings from different years aren't directly comparable.
›Should I buy the Vauxhall Astra K or the Honda Civic Mk10?
The Honda Civic Mk10 comes out ahead, with the bigger boot and the better MOT record; the Vauxhall Astra K is close on everything else. The comparison above sets out price, space, performance, safety, running costs and reliability side by side.
Sources: manufacturers' UK specifications and price lists and Euro NCAP (listed on each model's page); DVSA anonymised MOT tests 2024 (Open Government Licence v3.0); Vehicle Certification Agency car fuel data, © Crown copyright, VCA cannot accept liability for its accuracy; fuel prices from the GOV.UK Fuel Finder scheme. Photos from Wikimedia Commons, credited under each picture.