Kia has officially pulled the covers off its sleek new EV4 Fastback, introducing a saloon-bodied sibling to its recently revealed EV4 hatchback. Designed for drivers who demand both head-turning design and long-distance electric performance, the EV4 Fastback brings a fresh dynamic to the electric saloon segment—blending aerodynamics, advanced technology, and Kia’s signature practicality in a striking fastback profile.
With UK pricing now confirmed, the EV4 Fastback is available to order in two well-equipped trim levels—‘GT-Line’ from £40,895 and ‘GT-Line S’ from £45,395—with customer deliveries scheduled for autumn 2025.
Electrifying Design Meets Function
As Kia’s most aerodynamic EV to date, the EV4 Fastback achieves a drag coefficient of just 0.23Cd. Sculpted for efficiency, it features Active Air Flaps, a near-complete underbody cover (covering 82.5% of the underside), and a gracefully tapered rear section that lends it a dynamic road presence. Measuring 4,730mm in length, the Fastback is 300mm longer and 5mm lower than its hatchback counterpart, benefitting from an extended rear overhang that adds both drama and boot space—up to 490 litres, to be precise.
This distinctive profile also signals Kia’s entry into the electric saloon category, marking a key milestone in the brand’s global EV expansion under its ‘Plan S’ strategy, which promises 15 EVs by 2030—nine of them destined for the UK.
One Powertrain, Two Premium Trims
Both the ‘GT-Line’ and ‘GT-Line S’ variants of the EV4 Fastback come exclusively with Kia’s 81.4kWh long-range battery, offering an impressive up to 380 miles of range (WLTP combined). Power is delivered through a single front-mounted electric motor generating 150kW (201bhp) and 283Nm of torque, enabling a 0–62mph sprint in just 7.9 seconds, and a top speed of 105mph.
The EV4 Fastback supports Kia’s 400V electric platform, delivering 10–80% DC charging in 31 minutes on a 350kW charger, and full AC charging in just over 7 hours via an 11kW home wallbox.
Digital by Design
Inside, the EV4 Fastback is a rolling showcase of Kia’s most advanced technologies. A triple-screen layout integrates a 12.3-inch driver display, 12.3-inch infotainment screen, and 5.3-inch climate control touchscreen. Kia’s new Connected Car Navigation Cockpit (ccNC) ensures a seamless, intuitive interface, including wireless Apple CarPlay™ and Android Auto™, over-the-air (OTA) updates, and a suite of connected services.
An integrated AI Assistant, powered by ChatGPT, transforms the driving experience. Activated by saying “Hey Kia”, this assistant helps drivers plan trips, discover points of interest, control vehicle features, and even offer entertainment like trivia or music suggestions—all through natural conversation.
Rest and Entertainment On-Demand
The EV4 Fastback introduces Kia’s new ‘Rest mode’ and ‘Theatre mode’, two cabin experiences tailored to downtime. Rest mode turns the cabin into a tranquil lounge by reclining the seats, turning off displays, and adjusting lighting. Theatre mode supports video streaming via apps like Netflix, YouTube, and Disney+, transforming the interior into a personal cinema—perfect for charging breaks or moments of escape.
Feature-Packed from the Ground Up
As standard, all EV4 Fastback models include:
- Full suite of LED exterior lighting
- Heated front seats and steering wheel
- Dual-zone air conditioning with automatic defogging
- 60:40 split folding rear seats with centre armrest
- 12.3-inch navigation system with Bluetooth®, USB-C ports, and six-speaker audio
- Full driver assistance package, including Highway Driving Assist 2.0, Forward Collision-Avoidance Assist, Lane Follow Assist, Smart Cruise Control, Blind-Spot Collision-Avoidance Assist, Rear Cross-Traffic Alert, and Driver Attention Warning
Trim Breakdown
EV4 Fastback GT-Line – from £40,895
- 19-inch ‘GT-Line’ alloy wheels
- Sporty gloss black accents (door mirrors, sills, wheel arches)
- Two-tone artificial leather upholstery
- Ambient lighting and alloy pedals
- Wireless phone charger and digital key
- Electric driver seat with lumbar support
Available in Fusion White as standard, or with a choice of five premium colours—Midnight Black, Magma Red, Yacht Blue, Shale Grey, and Moonlight Mint—for an additional £625.
EV4 Fastback GT-Line S – from £45,395
The flagship model builds on the GT-Line with a host of premium additions:
- Wide panoramic sunroof
- Harman Kardon® eight-speaker audio system
- Customisable Head-Up Display (HUD)
- Ventilated and heated front seats with memory and relaxation functions
- Heated outer rear seats
- Smart power tailgate, Vehicle-to-Load (V2L) capability, and interior 3-pin socket
- 360-degree camera, Blind Spot View Monitor, Remote Smart Parking Assist, and Parking Collision-Avoidance Assist
A heat pump is available as an option for £900, further boosting range efficiency in colder weather.
The Road Ahead
Kia’s latest EV is not just a bold stylistic statement—it’s a clear signal that electric mobility is evolving beyond SUVs and crossovers. With the EV4 Fastback, Kia has delivered a saloon that combines the sleekness of a coupe with the utility of a five-door, all while pushing the brand’s technological boundaries.
With orders open now and deliveries set for autumn, the EV4 Fastback arrives as an enticing new option for drivers seeking premium electric mobility in an elegant, future-forward package.




