Skip advert
Advertisement

Fiat 500C TwinAir

Cabriolet version of Fiat 500 gets clever two-cylinder engine

Overall Auto Express rating

4.0

How we review cars
Find your Fiat 500
Compare deals from trusted partners on this car and previous models.
Or are you looking to sell your car?
Value my car
Fast, no-nonsense car selling
Value my car

Introducing the two-cylinder TwinAir engine has only added to the 500C’s vibrant personality. The powerplant’s unique sound and rev-happy nature suit the cabrio down to the ground, and it’s all the more enjoyable when you fold the roof. Our only concern is that the powerplant could be a little too small. On occasion, you end up having to work it hard to keep pace with traffic – and this is likely to  make a sizeable dent in the claimed economy figures.

Advertisement - Article continues below

The VW Beetle and new MINI started the trend for retro-styled modern cars. Yet Fiat has taken it further – not only by reviving its 500 city car from 1957, but by now adding a two-cylinder engine, as per the original. 

We drove the standard 500 TwinAir in Issue 1,139. So how would the unit fare in its drop-top stablemate: the 500C? We took the wheel to find out. Although it might seem as though the firm has gone back in time, there’s nothing dated about the new TwinAir engine. Thanks to Fiat’s innovative MultiAir variable intake valves and a turbo, the unit squeezes 85bhp from its 875cc, while returning a claimed 68.9mpg and emitting only 95g/km of CO2. That means the 500C is exempt from road tax and the London Congestion Charge. 

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

XC40 Recharge

2023 Volvo

XC40 Recharge

18,700 milesAutomaticElectric

Cash £27,495
View XC40 Recharge
XC40

2022 Volvo

XC40

53,600 milesManualPetrol1.5L

Cash £20,995
View XC40
Q4 e-tron

2023 Audi

Q4 e-tron

47,230 milesAutomaticElectric

Cash £21,197
View Q4 e-tron
A3 Sportback

2024 Audi

A3 Sportback

35,641 milesAutomaticPetrol1.5L

Cash £20,687
View A3 Sportback

[[{"type":"media","view_mode":"content_narrow","fid":"68606","attributes":{"alt":"","class":"media-image"}}]]

As well as providing diesel-like fuel economy, the engine has similar power delivery to an oil-burner. It offers 145Nm of torque, available from 1,900rpm, and propels the 500C along with surprising urge, making lighter work of steep hills and overtaking than you’d expect. A high-mounted gearlever to operate the slick five-speed gearbox helps keep the TwinAir on the boil.

Although it’s described as a convertible, the 500C has more of a long sunroof than a proper drop-top, as the pillars remain intact. The hood slides back in two parts, retracting to the rear edge of the roof with one press of a button, and further back with a second press. The latter is preferable at speed, as there is less wind buffeting, although it restricts rearward visibility.

On the plus side, the 500C remains nearly as stiff as the hard-top model, meaning it’s still pretty sharp to drive. 

Having the roof lowered allows you to enjoy the engine note – it has a pleasing offbeat thrum. And while it’s louder than the four-cylinder, the unit isn’t unpleasantly noisy, even on long journeys, unless you hit the top of the rev range. 

The engine is only 10 per cent lighter than the four-cylinder, so no suspension tweaks were needed. And despite a firm ride, the 500C is a lot of fun.

Rival: MINI One Conv.

At £15,600, the One Convertible commands a hefty premium over the 500C, but it’s a high-quality product. And although MINI’s 1.6-litre petrol unit can’t match the Fiat’s claimed mpg, it should return better real-world figures.

Skip advert
Advertisement

New & used car deals

Kia Sportage

Kia Sportage

RRP £28,065Avg. savings £2,773 off RRP*Used from £16,700
MG MG4

MG MG4

RRP £26,995Avg. savings £6,040 off RRP*Used from £13,200
Renault Clio

Renault Clio

RRP £16,160Avg. savings £2,721 off RRP*Used from £8,900
Volkswagen Polo

Volkswagen Polo

RRP £15,255Avg. savings £1,848 off RRP*Used from £7,250
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Citroen is plotting a new 2CV – but the risks are huge
Citroen 2CV retro render

Citroen is plotting a new 2CV – but the risks are huge

We talk to Citroen bosses on plans to reboot its icon – and do they go retro or futuristic?
News
8 Jun 2025
New Kia Sportage breaks cover and it’s sleeker than ever
Kia Sportage - front

New Kia Sportage breaks cover and it’s sleeker than ever

Full specification and details have been announced for the UK version of Kia’s big-selling mid-size SUV
News
4 Jun 2025
Best mid-size SUVs to buy 2025 - our expert pick of the top options
June 2025 Best mid-size SUVs

Best mid-size SUVs to buy 2025 - our expert pick of the top options

Mid-size SUVs are hugely popular in the UK, and these are the very best of the current crop
Best cars & vans
4 Jun 2025