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Road tests

New Kia K4 Sportswagon 2026 review: a fresh and family-friendly estate

With a classy, easy-to-use cabin, plenty of space and handsome styling, the Kia K4 Sportswagon makes a good case for family estates

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Verdict

Plenty of space, comfort and modern technology are all strong points of the Kia K4 Sportswagon. The somewhat jerky dual-clutch transmission and minor operating flaws take the shine off the car, but don't change the fact that Kia has created a successful estate.

Estates, ‘Tourings’, station wagons or, as Kia would have us say, ‘Sportswagons’ have for decades been the go-to vehicle for the likes of fleet managers and families who need lots of storage space, or simply for people with hobbies who require more room. However, as we all know, SUVs have overtaken these once-popular, versatile everyday companions in the sales charts. So, there’s all the more reason to be pleased that Kia is keeping the segment alive with the K4 Sportswagon.

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Despite us bidding farewell to the likes of the Ford Focus Estate, Volkswagen Golf Estate and Renault Megane Sport Tourer in recent years, the Kia still has some distinguished competition in the form of the Toyota Corolla Touring Sports, the Skoda Octavia Estate and the Vauxhall Astra Sports Tourer. When it comes to looks, however, the new Korean model is in a completely different league. 

Long and significantly more angular than its rivals, it has a very distinctive look that’s shared with the Kia K4 hatchback. This is further emphasised by narrow LED light strips at the front and rear that extend into the bumpers. 

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From launch, the Kia K4 Sportswagon will offer three engine options, starting with a 1.0-litre turbocharged unit with 113bhp. This is available with either a six-speed manual or – with an additional mild-hybrid element – a seven-speed dual-clutch (DCT) automatic. More powerful 148bhp or 176bhp 1.6-litre turbocharged four-cylinder engines with standard seven-speed DCTs are also available, plus a full-hybrid option will be joining the range later on.

We’re driving the most powerful 176bhp 1.6 T-GDI mild-hybrid automatic. A 0-62mph sprint time of 8.3 seconds puts the Kia in the same ballpark as its aforementioned rivals and only 0.4 seconds behind the 201bhp, all-electric Kia EV4 Fastback.

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We found the engine itself refined enough, but were annoyed by the indecisiveness of the auto ‘box. At low speeds, it jumps between first and second gears, and at high speeds, between sixth and seventh; in both cases, this is accompanied by brief but unexpectedly noticeable interruptions in power delivery. 

The K4 Sportswagon’s suspension is tuned towards a firmer ride, but aside from occasionally bouncing over bumps, it absorbs rougher roads pretty effectively. The steering is light and easy but offers very little feedback, just like we found in the K4 hatchback. 

The turbocharged petrol engine might have plenty of punch, but it isn’t the most economical. On our test drive with a mix of country roads, city traffic and motorway, we only managed to achieve 39.2mpg.

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As you head out of town, hardly any outside noise penetrates the interior. However, as speeds increase, road and engine noise become more noticeable. 

Nevertheless, Kia has clearly focused on passengers with the K4. The interior feels spacious, and even tall passengers will have sufficient legroom in the second row. However, the seats are positioned so low that occupants have to bend their knees at a rather acute angle, which isn't really comfortable on long trips. 

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The generous legroom for passengers comes at the expense of boot space: the K4 Sportswagon should cater to most families’ needs with a capacity of 604 to 1,439 litres, although that’s smaller than the old Ceed Estate’s 625-litre boot, and less than in the Skoda Octavia Estate. However, the Koreans haven't forgotten what's important in an estate: you still get a low loading sill, a wide-opening tailgate, rear seatbacks that can be released from the trunk, and a cargo rail system. 

We also like the superbly shaped sports front seats with firm side bolsters. These support the back all the way up to the shoulders, and thanks to electric adjustment and lumbar support, plus cooling and heating functions, occupants are fully catered for, even on long journeys. 

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The driver's view is of a wide display strip, in the center of which – as in other Kia models – is the 5.3-inch area for the climate controls. However, its position is so awkward that the steering wheel rim constantly obscures part of the information, and it's impossible to reach the controls with your fingers. It's just as well then, that the Koreans have also provided manual buttons for adjusting the vehicle's temperature. 

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The 12.3-inch touchscreen is not ideally positioned either. To reach the far right corners, the driver has to lean forward out of the seat; at least the tile layout is familiar and easy to learn. The navigation system's graphics are still somewhat basic, but this isn't a major problem, because smartphones can be easily mirrored wirelessly via Apple CarPlay or Android Auto

There's not much negative to say about the driver-assistance systems either. They work quite unobtrusively, and if the lane-keeping assist's tugging on the steering wheel becomes too much, it can be quickly deactivated by pressing and holding the corresponding button on the steering wheel. The only real annoyance is the driver-attention system: if you take your eyes off the road for even a tenth of a second, the blaring starts; as little as five minutes into a journey, it prompts you to take a break because it claims you’re not paying attention. 

Of course, this digitalization also has its advantages. Compared with the Ceed Estate it replaced, the K4 appears much more modern and minimalist, while its menus are far less convoluted. The software is updated over the air, and if desired, the Sportswagon can be opened and closed via an app on your smartphone or smartwatch. 

As always, the question remains: what does all this cost? We’re still waiting on UK prices and specifications, but we expect a small rise over the current K4 hatchback’s £26,795 base price. Trim levels are likely to match the hatch’s, kicking off with Pure, then gaining a slightly sportier look with GT-Line and GT-Line S versions. 

Model:Kia K4 Sportswagon 1.6 T-GDI
Price:£29,000 (est)
Engine:1.6-litre 4cyl turbocharged petrol
Power/torque:176bhp/265Nm
Transmission:Seven-speed automatic, front-wheel drive
0-62mph:8.3 seconds
Top speed:130mph
Economy:39.7mpg
CO2:162g/km
Size (L/W/H):4,695/1,850/1,435mm
On sale:Now
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