Skip advert
Advertisement

New Hyundai Ioniq Plug-in 2017 review

Hyundai's Plug-in version of the Ioniq hatchback provides an affordable route into electrified driving

Find your Hyundai Ioniq
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

The Hyundai Ioniq Plug-in isn't quite as well resolved as its main rival, the Toyota Prius PHV – nor does it feel quite so polished inside. But this is a competent, efficient and surprisingly practical family car, and another affordable way into electrified motoring. Assuming that its price advantage over the Toyota is replicated in the monthly finance deals, it deserves consideration.

Advertisement - Article continues below

Hyundai isn't the first manufacturer to offer pure-electric and hybrid technology, but there's no denying the Korean brand is working hard to catch up. Its Ioniq range of eco-focused cars includes a hybrid and a pure-electric version - but in the middle of the pack, there's a plug-in model designed to offer the best of both worlds. We tried it in Italy back in April, but now we've had a chance to get behind the wheel of the car in the UK.

The PHEV version isn't just a carbon copy of the regular Hybrid with an extra power socket. Although the normally aspirated 1.6-litre petrol engine has the same output as in the non-plug-in car, the electric motor gets a small boost. And while the maximum combined power figure is still 139bhp, it’s ever-so-slightly faster from 0-62mph – completing the sprint two tenths faster than the standard Hybrid car.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

Corsa

2017 Vauxhall

Corsa

117,016 milesManualPetrol1.4L

Cash £3,490
View Corsa
ix20

2017 Hyundai

ix20

106,372 milesManualDiesel1.6L

Cash £4,250
View ix20
F-Pace

2023 Jaguar

F-Pace

42,714 milesAutomaticPetrol2.0L

Cash £26,800
View F-Pace
208

2023 Peugeot

208

38,637 milesManualPetrol1.2L

Cash £11,997
View 208

Best electric cars 2017

The ability to charge the larger battery at a wall socket (it takes about two and a half hours) really helps the Ioniq's CO2 emissions, though; this car emits just 26g/km, compared with the conventional hybrid's 79g/km.

As with most other PHEVs, the Ioniq is a car that is at its best when making relaxed progress. Treat the throttle with respect and it with gather speed smoothly and with little intrusion from the petrol motor. Stamp on the right pedal and things quickly deteriorate, though; the six-speed dual-clutch transmission isn't the quickest or smoothest-shifting unit out there, and the petrol motor, while fluid enough, is pretty audible if its revs are sent rocketing.

Advertisement - Article continues below

You can run the plug-in Ioniq in a couple of modes. Most of the time will be spent in the car’s hybrid setting, where the system mixes electric and petrol power as it sees fit. It's worth noting, though, that as with the Prius and Prius Plug-in, the Ioniq PHEV is keener to stick with pure-electric motoring than its conventional hybrid stablemate. Despite this, you'll still notice the engine kicking in quite regularly – not least because it's not the most polished of transitions.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Sticking the car into EV mode forces the car to ignore the petrol engine altogether for as long as possible. In theory, at least, this would allow you to complete the bulk of a longer journey using the petrol engine, switching to silent running for the final few miles in an area where noise or emissions are more heavily controlled. In practice it works pretty well, although the 60bhp electric motor doesn't have the punchy shove that you'd get a in a pure-electric car.

Hyundai claims a pure-EV range of around 39 miles, but you'll do well to get about two thirds of that total in real-world motoring. The official fuel economy figure of around 252mpg is pretty unrealistic, too, although with regular plug-ins, this could still be a very efficient commuter car.

Advertisement - Article continues below

The overall set-up of the Ioniq is geared towards comfort, so there's a fair amount of body roll if you throw the car at a corner. You'll find that a pretty unsatisfying exercise, though, because while the steering is accurate enough, it is also desperately short on communicating what the wheels are doing. Tricky brake pedal modulation - perhaps the hardest part of a hybrid set-up to master - completes the picture, leaving you with a car that's comfortable to drive, but not in the least bit rewarding.

Inside, there are flashes of technology that hint at the sophisticated powertrain that lies beneath. You’ll find a funky instrument panel and an eight-inch infotainment screen that can display vehicle data - but they don't do enough to lift what is otherwise a pretty bland cabin. It feels cheap, too, with some hard, scratchy plastics never far from the eye.

There's a reasonable amount of kit, though. The plug-in is offered in the same trim levels as the pure-EV Ioniq - so Premium and Premium SE (the non-plug-in hybrid also gets the more lowly SE spec) – with all cars getting touchscreen nav, wireless phone charging and keyless go. Apple CarPlay and Android Auto are also included, while stepping up to Premium SE add driver's seat ventilation, rain-sensing wipers, a blind-spot detection system and front parking sensors.

It's spacious enough for four adults to travel in comfort, and you can get three grown-ups across the back seat for all but a really long journey. The boot capacity takes a hit because of the PHEV set-up, but even so, it's a useful 341 litres - about the same a small family hatchback.

Skip advert
Advertisement
Editor-at-large

John started journalism reporting on motorsport – specifically rallying, which he had followed avidly since he was a boy. After a stint as editor of weekly motorsport bible Autosport, he moved across to testing road cars. He’s now been reviewing cars and writing news stories about them for almost 20 years.

New & used car deals

Skoda Kodiaq

Skoda Kodiaq

RRP £39,045Avg. savings £4,255 off RRP*Used from £11,195
Renault Clio

Renault Clio

RRP £16,175Avg. savings £2,431 off RRP*Used from £6,595
Hyundai Tucson

Hyundai Tucson

RRP £29,840Avg. savings £5,676 off RRP*Used from £11,795
Vauxhall Corsa

Vauxhall Corsa

RRP £19,870Avg. savings £4,683 off RRP*Used from £9,222
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Jaguar Land Rover recalls 170,000 SUVs with UK cars experiencing similar problems
Land Rover Defender 110 Trophy Edition - front action

Jaguar Land Rover recalls 170,000 SUVs with UK cars experiencing similar problems

JLR has recalled models from across the Jaguar, Land Rover and Range Rover ranges over a faulty DC-DC converter module
News
30 Apr 2026
Car Deal of the Day: Omoda 7 offers space and super-low running costs for just £229 a month
Omoda 7 - front tracking

Car Deal of the Day: Omoda 7 offers space and super-low running costs for just £229 a month

The Omoda 7 is the latest Chinese SUV to arrive in Britain. It’s our Deal of the Day for 30 April.
News
30 Apr 2026
New Peugeot 208: electric supermini to channel iconic 205
New Peugeot 208 exclusive image - front

New Peugeot 208: electric supermini to channel iconic 205

The new Peugeot 208 will be previewed at the 2026 Paris Motor Show, but our exclusive images show how it could look
News
1 May 2026