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Ford C-Max vs Ford S-Max

Figures updated

The Ford C-Max and Ford S-Max are two of the UK's most popular people carriers. We compare the Mk2 (2010–2019) C-Max and the Mk2 (2015–2023) S-Max on price, size, boot space, performance, safety and running costs, plus how reliable each has been across 199,003 real MOT tests.

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The short answer

The Ford S-Max comes out ahead, with the bigger boot; the Ford C-Max is close on everything else.

FigureFord C-MaxMk2 (2010–2019), 5-door MPVFord S-MaxMk2 (2015–2023), 5-door MPV
Price and practicality
Body5-door MPV5-door MPV
Seats57 (best)
BootSeats up / folded432 litres / 1,684965 litres / 2,020 (best)
Length4,379mm4,796mm
WidthWithout mirrors1,828mm1,916mm
Height1,610mm1,655mm
Performance
Power100–150 PS150–190 PS (best)
0–62mph9.5–12.6 sec9.5–10.8 sec
Safety
Euro NCAP ratingTests get tougher each year★★★★★ (2017)★★★★★ (2015)
Economy and emissions
Fuel typesDiesel, Petrol, Plug-in hybridDiesel, Hybrid, Petrol
Official economyVersions of this generation34.0–62.8 mpg35.8–56.5 mpg
CO2119–189 g/km129–180 g/km
Running costs at 7,500 miles a year
Petrol or hybrid171.7p a litre, today's UK average£1,346 (43.5 mpg)£1,327 (44.1 mpg)
Diesel198.4p a litre£1,364 (49.6 mpg) (best)£1,534 (44.1 mpg)
Cheapest version to fuelWhichever fuel costs least£1,346 (petrol)£1,327 (petrol)
Car tax, registered 2001 to 2017Taxed on CO2; newer cars pay a flat £200£35 to £410£170 to £760
Reliability from real MOT tests
Reliability score101Average100Average
Failed MOT first time (ages 3–20)33.1% (best)35.2%
Failed at 3 years old–16.8%
Failed at 5 years old15.5% (best)23.7%
Failed at 10 years old29.3% (best)37.1%
Most common MOT faultBrake pads (3.3% of tests)Tread depth (4.0% of tests)
Fails more than average onNothing stands outSeat belts and airbags (1.5×)
MOT tests analysed126,18272,821
About the cars
TypeMPV / people carrierMPV / people carrier
Owners' average miles a year7,3009,400
On sale2010–20192015–2023

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.

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Frequently asked questions

›Is the Ford C-Max or the Ford S-Max more reliable?

There's little in it. Once age and mileage are taken into account, both fail their MOT about as often as each other (reliability scores 101 and 100, where 100 is average).

›Which is bigger, the Ford C-Max or the Ford S-Max?

The Ford S-Max is 417mm longer (4,796mm against 4,379mm). The Ford S-Max has the bigger boot: 965 litres against 432.

›Which is cheaper to run, the Ford C-Max or the Ford S-Max?

Comparing petrol versions, fuel costs are within £19 a year of each other at 7,500 miles, using typical official economy and current UK average fuel prices.

›Which is safer, the Ford C-Max or the Ford S-Max?

Euro NCAP gave the Ford C-Max 3 stars (2017) and the Ford S-Max 5 stars (2015). Euro NCAP makes its tests tougher every few years, so ratings from different years aren't directly comparable.

›Should I buy the Ford C-Max or the Ford S-Max?

The Ford S-Max comes out ahead, with the bigger boot; the Ford C-Max 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.