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BMW i4 boot space, practicality and safety

2021 onwards (change model)
Practicality rating: 4 out of 54.0

Written by Keith Adams Updated: 2 September 2024

  • Hatchback boot makes the i4 quite practical
  • Rear seats are cramped
  • Central tunnel restricts space for fifth passenger

How much space is there?

Space in the front seats of the BMW i4 is as good as we’d expect for a car as driver-focused as this. There’s tons of adjustment in both the seat and steering wheel so even the tallest drivers can get comfortable.

That’s less so the case in the back. The rear doors are quite small, making access more difficult than it could be. Once inside, the large front seats rather restrict space for the passenger’s knees. Headroom is limited by that swoopy roofline, too. From experience, adults might struggle to sit comfortably in the rear.

Unusually for an electric car, the i4 has a central tunnel that runs between the two back seats. In a petrol or diesel-powered 4 Series Gran Coupe, this would house the gearbox and driveshaft – but in the i4, it’s been used to fit even more batteries in. This is great for range, but it does mean the middle passenger has to sit astride it – restricting their legroom and footroom. The centre seat is best saved for occasional use only we reckon.

Boot space and storage

The i4’s hatchback boot makes it more flexible than a Tesla Model 3 with its saloon opening, and means that you can carry fairly large items. Boot capacity is good, too – 470 litres with the seats in place, and 1,290 with them folded. The rear bench splits 60:40 to give you a choice between passengers, luggage, or a mixture.

Storage spaces consist of average-sized door bins and a shallow centre cubby under the centre armrest. You get a pair of cupholders under a sliding panel as well as somewhere to put your phone – this is ideal for wirelessly charging it.

Is it easy to park?

Every BMW i4 comes with a reversing camera and sensors, as well as BMW Parking Assistant which can scan spaces either for parallel or bay parking and deal with the steering for you.

This is all quite useful, as the i4’s thick pillars, low driving position, and curving body doesn’t make it easy to judge where the corners are.

Safety

  • Disappointing four-star Euro NCAP rating
  • Loses out on airbag perfomance
  • Despite that, it’s packed with driver-assistance tech

The BMW i4 rated four stars in the Euro NCAP safety tests. This is disappointing because its closely related siblings, the 3 Series and 4 Series, scored full five-star ratings.

The i4 comes as standard with all the safety kit you’d expect from an executive car, as well. Autonomous emergency braking is standard, as are lane-keeping aids. Optionally available is adaptive cruise control with stop and go, which can partially automate driving in traffic or on motorways.

Watch: BMW i4 EuroNCAP crash test video

Euro NCAP rating

Overall NCAP safety rating 4 out of 5
Year tested: 2022
What is Euro NCAP?
Adult Occupant: 87%
Child Occupant: 87%
Vulnerable Road User: 71%
Safety Assist: 64%

Equipment and options

Each trim level will have different equipment offerings.
Basic equipment (21)
  • 3x3 point rear seat belts
  • ABS
  • Alarm
  • Central locking
  • Cruise control
  • Driver`s airbag
  • Electric mirrors
  • Front electric windows
  • Heated mirrors
  • Heated seats
  • Isofix child seat anchor points
  • Parking sensors
  • PAS
  • Passenger`s airbag
  • Rear electric windows
  • Sat Nav
  • Service indicator
  • Side airbags
  • Steering wheel rake adjustment
  • Steering wheel reach adjustment
  • Traction control
Standard Equipment
Optional Equipment
M Sport Standard Equipment (4)
  • Audio remote
  • Body coloured bumpers
  • Cloth seat trim
  • Height adjustable drivers seat
M Sport Optional Equipment (1)
  • Alloy wheels
M50 Standard Equipment (1)
  • Body coloured bumpers
M50 Optional Equipment (7)
  • Alloy wheels
  • Audio remote
  • Cloth seat trim
  • Electric driver`s seat
  • Electric passenger`s seat
  • Leather seat trim
  • Metallic Paint
Sport Standard Equipment (4)
  • Audio remote
  • Cloth seat trim
  • Height adjustable drivers seat
  • Partial leather seat trim
Sport Optional Equipment
  • n/a

Dimensions

Length 4783mm
Width 2073mm
Height 1448mm
View full specs