Buying a diecast online without seeing it in person is a guessing game — until you know the exact size. This guide gives you the centimetre-by-centimetre numbers for every popular diecast scale, so you can picture exactly what arrives on your doorstep before you order.

If you haven't yet, skim our quick explainer on what scale ratios mean first. This guide picks up where that one ends.

The quick answer

Most diecast cars are based on real cars between 4 and 5 metres long. When you scale them down, you get:

Scale Model Length Compare To Fits On
1:18 25 – 30 cm A textbook Glass cabinet
1:24 18 – 22 cm An A5 notebook Bookshelf, desk corner
1:32 13 – 16 cm A smartphone Desk, dashboard
1:43 10 – 12 cm A TV remote Cabinet — fits dozens
1:64 7 – 8 cm A credit card Pocket, anywhere
1:87 ~5 cm A matchbox Train dioramas

The Rule: Divide the real car's length in millimetres by the scale's second number. That's the model's length in millimetres. A 5,000 mm real car at 1:32 = 5,000 ÷ 32 = 156 mm = ~15.6 cm.

How big is a 1:24 diecast?

1:24 is the most common premium-detail scale. Most cars at 1:24 land between 18 and 22 cm long. A typical supercar (like a Lamborghini Revuelto, 4.9m real) comes out around 20 cm. A typical sedan (4.9m real) is the same. A larger SUV (like a Range Rover, 5.0m real) is just over 20 cm.

Examples at 1:24:

  • Lamborghini Revuelto — ~20.4 cm
  • Porsche 911 GT3 — ~18.5 cm
  • Mercedes G-Wagon SUV — ~20.1 cm
  • Range Rover — ~21 cm
  • Ferrari SF90 — ~19.4 cm

Real-world reference point: a 1:24 model is roughly the size of an A5 notebook. Or two iPhone 15s end-to-end. Or the length of a normal computer keyboard. It's big enough to feel substantial in your hand, small enough to live on a regular bookshelf.

How big is a 1:32 diecast?

1:32 is the most popular gift-and-desk scale in India. Cars at 1:32 land between 13 and 16 cm long. A supercar comes out around 14 cm. A small SUV comes out around 15 cm. A pickup truck or limousine can stretch to 16 cm.

Examples at 1:32:

  • Aetron Brabus G800 — ~15.1 cm
  • Aetron Porsche 911 GT3 — ~13.9 cm
  • Lamborghini Revuelto — ~15.3 cm
  • Range Rover — ~15.7 cm
  • Ferrari SF90 — ~14.5 cm

Real-world reference point: a 1:32 model is roughly the size of an iPhone 15 Pro Max. Or the width of an adult palm. Or the length of a TV remote. Compact enough for any desk, big enough to enjoy the detailing on the doors and wheels.

How big is everything else?

1:18 — Statement piece

Cars at 1:18 land between 25 and 30 cm long. Most supercars come in at 26–27 cm. A 1:18 G-Wagon is a chunky 27 cm. These need real shelf real estate — a normal bookshelf holds 2–3 at most.

1:43 — European cabinet darling

Cars at 1:43 land between 10 and 12 cm long. The size of a TV remote, or three credit cards stacked. Designed for collectors who want to display 50+ cars together.

1:64 — Hot Wheels territory

Cars at 1:64 land between 7 and 8 cm long. About the length of a credit card. The most affordable, the easiest to collect in volume.

1:87 — HO-gauge

Around 5 cm long. Smaller than a matchbox. Made primarily for model train dioramas.

The Aetron lineup — exact measurements

We measured every Aetron model with a caliper. Here's exactly what arrives at your door:

Lamborghini Revuelto — 1:24

  • Length: 20.4 cm
  • Width: 8.7 cm
  • Height: 5.5 cm
  • Weight: 420 g

Brabus G800 SUV — 1:32

  • Length: 15.1 cm
  • Width: 6.2 cm
  • Height: 6.5 cm
  • Weight: 280 g

Porsche 911 GT3 — 1:32

  • Length: 13.9 cm
  • Width: 6.0 cm
  • Height: 4.0 cm
  • Weight: 240 g

Bigger is not better. It's different.

So which size should you actually buy?

Honest opinion, based on hundreds of orders we've packed and shipped:

  • For a desk or small shelf? Get a 1:32. Aetron Brabus G800 or Porsche 911 GT3 fits any workspace and still has working features.
  • For a glass cabinet? Get a 1:24. Aetron Lamborghini Revuelto sits proud, shows off the detailing, and doesn't dominate.
  • As a gift? Get a 1:32. Smaller box, easier to wrap, instantly recognizable. Brabus G800 is the most-gifted Aetron SKU.
  • For a child (8+)? 1:32. Easier to grip, harder to damage, less devastating if it falls.
  • For a fleet? 1:32 lets you build a fleet of 5–6 cars on a single shelf.

A note on shipping dimensions

Aetron boxes are sized for safe shipping plus gift-readiness. The product is wrapped in foam and sits inside a printed branded box. Shipping dimensions:

  • 1:24 Revuelto: 26 × 12 × 9 cm (~520 g total)
  • 1:32 Brabus G800: 19 × 9 × 9 cm (~380 g total)
  • 1:32 Porsche 911 GT3: 18 × 9 × 7 cm (~330 g total)

If you're buying as a gift, you don't need extra wrapping paper — the printed box is designed to gift directly.

Now you know the size. Time to pick yours.

Three Aetron flagships are live on Blinkit. Compare them side by side, then order in 10 minutes.

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