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Retiring soonAges 18+

Mercedes-AMG F1 W14 E Performance (42171)

Name: Mercedes-AMG F1 W14 E Performance
Brand: LEGO
SKU: 42171

Prices last checked: 27 October 2026 at 13:29

LEGO.com4.7(4)Amazon4.81,643 pieces · 7.7p each

Available From

Cheapest right now

£125.84€150.29

Amazon FR

Save £64.15

34% under £189.99 RRP

Go to Amazon FR

Delivery not known · priced in EUR, converted at the ECB rate of 23 Oct 2026

Its price range since we started watchingtoday is near the bottom

£139.99 lowest£190.00 highest

Also available

Amazon DE

€150.29 · Delivery not known

£125.84

£64.15 under RRP

Buy

Amazon UK

Free delivery with Prime

£154.95

£35.04 under RRP

Buy

Argos

Not re-checked since 13 May 2026

£190.00

LEGO.comOfficial

Sets the RRP everything else is measured against

£189.99

Buy

It was £139.99 at Amazon UK in March. Checked 26 times over 269 days · average £148.14.

Building Instructions Brickset

Price Analysis

Lowest Price Ever

£139.99

at Amazon UK · Mar 2026

Average Price (12mo)

£148.14

Current vs Average

+4.6%

Above average

Best Month to Buy

July

Value Score

8.0/10

Price-per-piece vs theme avg

The lowest price we've recorded for Mercedes-AMG F1 W14 E Performance is £139.99 at Amazon UK in March 2026. The current price is 4.6% above the 12-month average of £148.14. Historically, July tends to offer the best prices for this set.

Price History & Buying Verdict

VerdictBuy now

•This set is marked as retiring soon by LEGO — once production stops, prices on the secondary market typically rise significantly.
•The current best price of £125.84 is within 5% of the all-time low we've recorded (£139.99 at Amazon UK, March 2026).
•On price-per-piece, this is one of the better-value sets in the Technic range (value score 8.0/10 vs theme average).

We've been tracking the price of LEGO Technic Mercedes-AMG F1 W14 E Performance (1,643 pieces) for 269 days, recording 26 data points across LEGO.com and major UK retailers. Over that period the price has dropped 6 times below previous levels, with the lowest price ever recorded being £139.99 at Amazon UK in March 2026.

The 12-month average sale price for set 42171 works out to £148.14 — that's 22% below the LEGO RRP of £189.99. The highest price we recorded across our tracked retailers was £190.00, giving a range of about £50.01 between the cheapest and most expensive observation.

Amazon UK has run the most price drops on this set in the period we've tracked, making it the retailer most worth watching for short-term deals. Historically, July has produced the lowest average prices for Mercedes-AMG F1 W14 E Performance, so if you're not in a hurry it's worth bookmarking the page closer to that window.

Want to see how LEGO Mercedes-AMG F1 W14 E Performance (set 42171) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

Mercedes-AMG F1 W14 E Performance (42171) is a LEGO Technic set with 1,643 pieces, with an RRP of £189.99. It's currently available from £154.95 at Amazon UK, 18% below the RRP, saving £35.04. Amazon FR lists it for €150.29 (about £125.84 before delivery and any import costs). With a value score of 8.0/10, this set offers excellent value compared to other Technic sets.

Racing drivers call it the zone. A state of super-concentration needed to perform at breathtaking speed. Now it’s time for you to get in the zone as you channel that same focus to build a LEGO® Technic™ model of the Mercedes-AMG F1 W14 E Performance car (42171) from the 2023 season. Enjoy a rewarding build as you assemble the details of this 1:8 scale model for adults. With authentic livery details this model looks amazing from every angle, so celebrate your building achievement by placing it on display.

Features include steering that can be controlled using the steering wheel or with the knob on top of the car. Remove the engine cover to reveal the differential and the 6-cylinder engine with moving pistons. With amazing attention to detail, the model also features an opening wing inspired by the real-world car’s DRS. This Mercedes F1 model car building set for adults makes a great gift idea for racing fans who love cool LEGO sets.

Features

Build and display a Mercedes F1 model car – This LEGO® Technic™ Mercedes-AMG F1 W14 E Performance building kit for adults is packed with authentic details from the 2023 car to delight motorsport fans
Test out the steering – Features include slick tires, plus steering that can be controlled using the steering wheel or with the knob on top of the car
Authentic features and details – Features include the differential and the 6-cylinder engine with its moving pistons, plus the opening wing inspired by the real-world car’s DRS
A display piece for the home or office – With authentic livery details, this model can be admired from every angle, so celebrate your building achievement by placing it on display
A racing car gift project for adults – This Mercedes-AMG F1 W14 E Performance set makes a rewarding gift for adult fans of motorsport who enjoy challenging projects
3D building instructions – Get ready to build like never before with the LEGO® Builder app, where you can save sets, track your progress, zoom in and rotate your model in 3D
Measurements – A 1,642-piece set with a model measuring over 5 in. (13 cm) high, 25 in. (63 cm) long and 10 in. (26 cm) wide

Frequently Asked Questions about Mercedes-AMG F1 W14 E Performance

What is the best price for LEGO Mercedes-AMG F1 W14 E Performance (Set 42171)?

The best current UK price for LEGO Mercedes-AMG F1 W14 E Performance (Set #42171) is £154.95 at Amazon UK. This is £35.04 cheaper than the official LEGO RRP of £189.99. Price last verified on 27 October 2026.

How much can I save on LEGO Mercedes-AMG F1 W14 E Performance?

You can save £35.04 (18% off) on LEGO Mercedes-AMG F1 W14 E Performance by buying from Amazon FR instead of LEGO.com. The official RRP is £189.99, but you can get it for just £150.29. Browse more top discounts.

How many pieces are in LEGO set 42171?

LEGO Mercedes-AMG F1 W14 E Performance (Set #42171) contains 1,643 pieces. At the best available price of £150.29, that works out to approximately 9.1p per piece.

What age is LEGO Mercedes-AMG F1 W14 E Performance suitable for?

LEGO Mercedes-AMG F1 W14 E Performance (Set #42171) is recommended for ages 18+. This set is part of the LEGO Technic theme. View all Technic sets and deals.

Where can I find the building instructions for LEGO Mercedes-AMG F1 W14 E Performance?

You can download the official building instructions for LEGO Mercedes-AMG F1 W14 E Performance (Set #42171) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO Mercedes-AMG F1 W14 E Performance in the UK?

LEGO Mercedes-AMG F1 W14 E Performance (Set #42171) is available from 3 UK retailers including Amazon FR, Amazon DE, Amazon UK. Prices range from £125.84 to £154.95. It's also available directly from LEGO.com at £189.99.

Is LEGO Mercedes-AMG F1 W14 E Performance on sale right now?

Yes! While not on sale at LEGO.com, you can get LEGO Mercedes-AMG F1 W14 E Performance for £150.29 at Amazon FR - that's 18% below the official RRP of £189.99. Browse more best offers.

What is the lowest price ever recorded for LEGO Mercedes-AMG F1 W14 E Performance?

The lowest price we've recorded for LEGO Mercedes-AMG F1 W14 E Performance (Set #42171) is £139.99 at Amazon UK in March 2026. That's 26% off the LEGO RRP of £189.99. Track the latest movements on our LEGO price history page.

Is LEGO Mercedes-AMG F1 W14 E Performance being discontinued or retiring soon?

Yes — LEGO Mercedes-AMG F1 W14 E Performance is flagged as retiring soon by LEGO. Once production ends and remaining stock sells through, prices on the secondary market typically climb well above RRP. If this set is on your list, the safest window is now while retailers still have stock. Browse our list of retiring LEGO sets to see what else is on the way out.

Is LEGO Mercedes-AMG F1 W14 E Performance good value for money?

Comparing piece-count to price across the LEGO Technic theme, this set scores 8.0 / 10 for value. That works out to about 9.1p per piece. That puts Mercedes-AMG F1 W14 E Performance in the top tier of Technic sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.