Reviews
LEGO Speed Champions Time Machine from Back to the Future 77256, front 3/4 view with Doc Brown and Marty McFly minifigures
LEGO Speed Champions Time Machine from Back to the Future 77256, view from above with both minifigures
LEGO Speed Champions Time Machine from Back to the Future 77256, side view
LEGO Speed Champions Time Machine from Back to the Future 77256, rear view in flying mode
LEGO Speed Champions Time Machine from Back to the Future 77256, box and model
LEGO Speed Champions Time Machine from Back to the Future 77256

Images: LEGO

Researched

LEGO Speed Champions Time Machine from Back to the Future 77256

A 357-piece DeLorean time machine with Doc Brown, Marty McFly and two movie versions.

$27.99 at LEGO · Price checked Nov 12

Prices at other stores may differ · Links go to the retailer


Our verdict

This 357-piece Speed Champions set builds the time machine from Back to the Future for ages 9+. You can build the first-movie car with its lightning rod and California plate, then rebuild it as the flying version from Part II with Mr. Fusion, an orange plate and sideways wheels. Doc Brown and Marty McFly minifigures fit in the cockpit. LEGO lists it at over 4 in. (10 cm) high, 6.5 in. (17 cm) long and 2.5 in. (7 cm) wide.

Brickset's review, written on a copy from LEGO, praises the angular shape, the detailed interior and the many printed parts, including both license plates. Its complaints are weak color matching on the doors and small gaps in front of the windscreen. The doors do not open, and the wheels do not fold: you pull them off and refit them on hooked plates. A Brickset member called it a compact, intricate build that is easy to follow.

It suits fans of the films, including adults buying their first Speed Champions set. Skip it if you want gull-wing doors that open or wheels that fold on a hinge.

Key details

  • Ages 9+
  • 357 pieces
  • 1 build
  • Small parts
  • Building sets
  • LEGO

More info

  • Set number: 77256
  • Pieces: 357
  • Age: 9+
  • Theme: LEGO Speed Champions
  • Size: over 4 in. high, 6.5 in. long, 2.5 in. wide (10 x 17 x 7 cm)
  • Minifigures: 2, Doc Brown and Marty McFly
  • Versions: first-movie car or Part II flying mode
  • Doors: do not open (Brickset review)
  • Released: January 2026
  • Instructions: also in the LEGO Builder app
Best for and who should skip it

Best for

  • Back to the Future fans aged 9 to adult
  • Speed Champions collectors who like movie cars
  • Builders who want two display versions from one box

Skip it if

  • You want gull-wing doors that open
  • You expect the wheels to fold down without rebuilding
What we like and what to keep in mind

What we like

  • Rebuilds between the Part I and Part II versions
  • Both license plates and Mr. Fusion are printed parts
  • Two minifigures at a one-car Speed Champions price

Keep in mind

  • Brickset's reviewer notes weak color matching on the doors
  • Small gaps show in front of the windscreen
  • Switching to flying mode means removing all four wheels
How we reviewed it

This review is researched: based on the maker's specifications and public owner reviews, checked Nov 12, 2026. We have not tested it hands-on.

LEGO Speed Champions Time Machine from Back to the Future 77256, front 3/4 view with Doc Brown and Marty McFly minifigures

LEGO Speed Champions Time Machine from Back to the Future 77256

Researched · Ages 9+

$27.99

Links go to the retailer

See it at LEGO

LEGO Speed Champions Time Machine from Back to the Future 77256

$27.99 · Links go to the retailer

Check price

What owners say.

  • 2 positive

Paraphrased from public owner reviews. Each one links to where it was posted.

Positive
Brickset's reviewer says the car recreates the film's time machine with very few compromises and counts the two minifigures and many printed parts as strong value. They note the side windows should be steeper and gaps show at the windscreen. LEGO supplied the set.
Brickset reviewNov 20, 2025
Positive
A Brickset member building their first Speed Champions set found it compact, intricate and easy to follow, and thought swapping the wheel connectors for flying mode was a simple, clever compromise.
Brickset member reviewSep 30, 2026

Sources.

What we read for this review, and when we last checked it.

  1. 01 LEGO. LEGO Speed Champions sets listing (price, age, pieces) lego.com · Checked Nov 12, 2026
  2. 02 Brickset. Set 77256-1 details brickset.com · Checked Nov 12, 2026
  3. 03 Brickset. Review: 77256 Time Machine from Back to the Future brickset.com · Checked Nov 12, 2026
  4. 04 Brickset. Member reviews of set 77256-1 brickset.com · Checked Nov 12, 2026

How it compares.

This toy next to the alternatives we suggest, using the maker’s details.

Detail LEGO Speed Champions Time Machine from Back to the Future 77256, front 3/4 view with Doc Brown and Marty McFly minifigures This reviewLEGO Speed Champions Time Machine from Back to the Future 77256 LEGO Speed Champions Porsche 911 GT3 RS Super Car 77239, front 3/4 view with driver minifigure LEGO Speed Champions Porsche 911 GT3 RS Super Car 77239 LEGO Speed Champions Lamborghini Revuelto & Huracán STO 77238, both cars, both cars with their driver minifigures LEGO Speed Champions Lamborghini Revuelto & Huracán STO 77238
Price$27.99$26.99$49.99
Maker’s ageAges 9+Ages 9+Ages 10+
CategoryBuilding setsBuilding setsBuilding sets
Pieces357348607
Good forBack to the Future fansPorsche fans 9 and upLamborghini fans 10+
StockAvailableAvailableAvailable

Prices are the list prices we saw on the maker’s site and change often.