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Espresso Machines

La Marzocco GS3 Espresso Machine (Auto / MP)

Name: La Marzocco GS3 Espresso Machine (Auto / MP)
Brand: La Marzocco

By La MarzoccoSee all 6 La Marzocco products →

Dual boiler saturated group, rotary pump, plumb-in

Typical price$$$$$1,500+

La Marzocco GS3 Espresso Machine (Auto / MP): dual boilers, 1.48 L boiler, PID control, 57 mm portafilter, 3.49 L water tank.

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Last verified 10 Oct 2026

Specs

Boiler / heating: Dual
Boiler size: 1.48 L
PID temperature control: Yes
Portafilter size: 57 mm
Pressure gauge: Yes
Can be plumbed in: No
Needs mains power: Yes
Water tank: 3.49 L
Warm-up time: 30 min
Width: 41 cm
Depth: 53 cm
Height: 35.5 cm
Weight: 33.1 kg
Voltage: 110V-120V (US)

In short

Suits people who want dual boilers that brew and steam at the same time, with PID control and a pressure gauge. The trade-off is a 30-minute warm-up and a need for mains power. Suits: Users who want dual boilers and steady temperature with PID control.

The verdict

Suits people who want dual boilers that brew and steam at the same time, with PID control and a pressure gauge. The trade-off is a 30-minute warm-up and a need for mains power.

What we like

Brews and steams at the same time with separate boilers
PID temperature control
Pressure gauge

What to know

Long warm-up of about 30 minutes

Who it's for

Users who want dual boilers and steady temperature with PID control

Skip it if

You want a compact machine that heats up quickly.

Questions shoppers ask

What kind of boiler does the La Marzocco GS3 Espresso Machine (Auto / MP) have?

The La Marzocco GS3 Espresso Machine (Auto / MP) has a dual boiler of 1.48 L.

Does the La Marzocco GS3 Espresso Machine (Auto / MP) have PID temperature control?

Yes, the La Marzocco GS3 Espresso Machine (Auto / MP) has PID temperature control.

What size portafilter does the La Marzocco GS3 Espresso Machine (Auto / MP) use?

The La Marzocco GS3 Espresso Machine (Auto / MP) uses a 57 mm portafilter.

Who is the La Marzocco GS3 Espresso Machine (Auto / MP) for?

Users who want dual boilers and steady temperature with PID control.

What are the main pros and cons of the La Marzocco GS3 Espresso Machine (Auto / MP)?

Pros: Brews and steams at the same time with separate boilers; PID temperature control; Pressure gauge. Cons: Long warm-up of about 30 minutes.

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