LEGO Technic 42171 Mercedes-AMG F1 W14 E Performance 1:8 Model Kit

Model Overview

LEGO Technic 42171 builds a 1:8 model of the Mercedes-AMG F1 W14 E Performance from the 2023 Formula 1 season. The set contains 1,643 pieces.

Subject Background

The set represents the Mercedes-AMG F1 W14 E Performance racing car. Familiar visual cues and racing car proportions make this a compelling project for fans of motorsport and Technic builders who value faithful styling alongside mechanical realism.

Construction Features

The model has a differential, a V6 with moving pistons and working suspension. Turn the steering wheel or the knob on top to steer it. The rear wing opens to echo the real car’s drag reduction system.

Build Experience

We rate it Challenging. Assemble and test the steering and drivetrain as the chassis comes together. The LEGO Builder app provides a 3D assembly guide.

Display & Collection

Finished dimensions make this model a substantial display piece: it measures approximately 63 cm long and 26 cm wide. With detailed livery and an openable wing, it works well as a shelf or mantel display for collectors of racing cars and Technic models. The combination of visible mechanisms and exterior styling ensures it can be admired from multiple angles.

Specifications & Features

• Format: Brick building set (LEGO Technic)
• Subject: Mercedes-AMG F1 W14 E Performance
• Piece count: 1,643
• Built size: Approximately 63 cm long and 26 cm wide
• Mechanical features: 6-cylinder engine with moving pistons, differential, selectable steering (steering wheel or top knob), opening wing inspired by DRS
• Instruction support: 3D building instructions via the LEGO Builder app
• Scale: 1:8

Frequently Asked Questions

Is this a kit or a pre-assembled model?

This is a LEGO Technic model kit that requires assembly. It’s a brick-based build designed for adults; pieces snap together so no glue or painting is required.

How large is the finished model and is it suitable for display?

The finished model measures 63 cm long and 26 cm wide (25 x 10 in.), making it a substantial display piece for a shelf, desk or display cabinet.

Does the model include mechanical or moving features?

Yes. The differential and six-cylinder engine move, and the rear wing opens. You can steer the front wheels from the cockpit or the top knob.

Is this suitable for beginners?

LEGO recommends the set for ages 18 and over. The drivetrain and steering take care to assemble and test, so experience with Technic builds helps.

Is this a good gift for a motorsport fan?

Yes. Marketed as a thoughtful gift for adults, the completed model combines authentic detail and a substantial display footprint ideal for motorsport enthusiasts.

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