Kia K4 2026– car dimensions: 4695 mm long, 1850 mm wide and 1435 mm high. Braked towing is 1,410 kg.
The cabin features a dual 12.3-inch display setup with navigation as standard from base grades, plus wireless Apple CarPlay and Android Auto on all trims. Manual climate control comes on entry Core models, with dual-zone automatic climate from Vision upwards. Adaptive cruise control is standard, gaining stop-and-go on dual-clutch versions. Front and rear parking sensors plus a reversing camera are fitted across the range. Automatic emergency braking, lane keep assist and lane follow assist are standard. Blind-spot collision avoidance arrives from Vision grade, with a blind-spot view monitor available higher up or as an option.
Boot space measures 604 litres with seats up on non-mild-hybrid models, expanding to 1439 litres with the rear seats folded. Mild-hybrid versions offer 482 litres seats up and around 1317 litres seats down. A powered tailgate is available on higher trims, along with a low load sill and cargo rails.
Braked towing capacity reaches 1410 kg on 1.6-litre models and 1010 kg on most 1.0-litre versions. Unbraked towing is typically 500 kg, rising to 600 kg on some higher-output cars, or dropping to 300 kg on certain mild-hybrid automatics. Payload is around 440 kg depending on specification.
The cabin feels spacious with strong legroom and headroom for front and rear passengers thanks to the long wheelbase. Seats offer high comfort with heating on front as standard from mid trims and ventilation plus outer rear heating on top grades. Dual-zone climate control is available from mid levels along with a panoramic display setup. Soft artificial leather upholstery appears on higher trims while an optional glass sliding roof adds light and air. The overall feel is modern and practical for daily family use with good storage and quiet enough for longer trips.
Fuel use ranges 5.8-6.9 l/100 km combined depending on engine.
Service interval is 30 000 km or 24 months with oil change at 15 000 km or 12 months.
Euro NCAP rates the related hatch at 4 stars standard and 5 stars with safety pack.
Standard safety includes 7 airbags with centre front airbag plus AEB, lane keep and adaptive cruise on DCT models.
Engines are 1.0 T-GDI petrol at 115 PS plain or mild-hybrid and 1.6 T-GDI at 150 or 180 PS. Combined fuel use sits between 5.8 and 6.9 l/100 km on the WLTP cycle with a 47 litre tank. Mild-hybrid versions help lower the figure slightly while the larger engines use more. Real-world numbers will vary with load and driving style but the range covers efficient daily running to stronger performance.
Scheduled servicing comes every 30 000 km or two years. Oil changes are due sooner at 15 000 km or yearly. The seven-year manufacturer warranty covers up to 150 000 km and includes the first three years without a mileage limit. Over-the-air updates keep software current for the first year.
Safety kit starts with seven airbags including a front centre bag. Core systems cover forward collision warning with turn assist, lane keep and follow assist, adaptive cruise on automatic models, high-beam assist and driver attention warning. Mid trims add blind-spot assist with brake and rear cross-traffic alert. Higher packs bring surround view and advanced highway assist. The hatch scored four stars as standard and five with the full safety pack in Euro NCAP testing. the estate shares the same structure and equipment list.
Daily living is helped by a large boot of 604 litres rising to 1439 litres with seats folded on non-hybrid versions. Power tailgate is available on mid and higher estate grades. The multi-link rear axle and European-tuned suspension give a comfortable yet controlled ride. Keeping costs stay predictable with the long warranty and clear service schedule.
Length 4695 mm, Width 1850 mm, Height 1435 mm, Wheelbase 2720 mm (K4 2026-present)
Sources: manufacturer data, Kia K4 Sportswagon MY26 technical specification sheets.