Rocket R58 vs Rocket Mozzafiato FAST V
Quick take: The Rocket Mozzafiato FAST V costs $750 less; the Rocket Mozzafiato FAST V heats up faster (15 minutes).
| Spec | Rocket R58 | Rocket Mozzafiato FAST V |
|---|---|---|
| Standout features | Steam Wand, Dual Boiler, PID Control, Pre-Infusion, E61 Group Head | Actively Heated E61 Group, PID with Shot Timer, Insulated 1.8L Boiler, Eco Mode, 58mm Portafilter, Cool-Touch Steam Wand |
| Approx. price | ~$3,500 | ~$2,750 |
| Type | Semi-Automatic | Semi-Automatic |
| Boiler | Dual Boiler | Heat Exchanger |
| Built-in grinder | No | No |
| Pump pressure | 9 bar | 9 bar |
| Water capacity | 84 oz | 84 oz |
| Warm-up time | 20 minutes | 15 minutes |
| Steam wand | Manual | Commercial Manual |
| Basket type | Unpressurized | Unpressurized Only |
| Best for | Enthusiasts | Enthusiasts |
| Dimensions | 11.2 x 16.7 x 16.1 in | 12.4 x 18 x 16.1 in |
| Weight | 60 lbs | 60 lbs |
| Warranty | 2 years | 3 years |
Pros & cons
Rocket R58
- ✓Quiet rotary pump
- ✓Direct plumb option
- ✓Beautiful polished finish
- ✓Excellent steam power
- ✓Long-term reliability
- ✗Expensive
- ✗Heavy and tall
- ✗Vibratory pump on cheaper models is louder
- ✗No flow control standard
Rocket Mozzafiato FAST V
- ✓Actively heated group nearly halves typical E61 warm-up time
- ✓PID display doubles as a shot timer - rare on classic Rocket HX machines
- ✓Simultaneous brew and steam with adjustable 244-253F range
- ✓At 12.4 inches wide it is Rocket's slimmest heat exchanger
- ✗$400-plus premium over the Appartamento TCA
- ✗Vibratory pump only - rotary requires the pricier FAST R
- ✗Brand-new platform with a short track record
- ✗Heavy at roughly 60 lbs
What owners say
Rocket R58
The R58 has been discontinued, replaced in Rocket's range by the R58 TUNE, so buying one now means the used market or remaining stock. What it was — and what a good used example still is — is a rotary-pump E61 dual boiler with the kind of steam power that changes how people think about milk. The most striking owner report comes from someone upgrading from a Breville Barista Express who describes the R58 as producing at least ten times more steam, enough that they spent their first weeks learning to work with it rather than simply enjoying it. Paired with a serious grinder, the same owner rates the flavour as better than anything they had previously made. The rotary pump is the other significant feature: quieter than a vibration pump, built for continuous duty, and the thing people specifically seek out at this level. Full owner insights →
Rocket R58 vs Rocket Mozzafiato FAST V: common questions
Which is cheaper, the Rocket R58 or the Rocket Mozzafiato FAST V?
The Rocket Mozzafiato FAST V is the cheaper of the two at roughly $2,750, about $750 less than the Rocket R58 at ~$3,500. Both figures are approximate list prices and street prices move with sales.
Which heats up faster, the Rocket R58 or the Rocket Mozzafiato FAST V?
The Rocket Mozzafiato FAST V is ready sooner — 15 minutes against 20 minutes for the Rocket R58. That gap matters most on weekday mornings; if you pull shots at a relaxed pace it makes little practical difference.
What is the difference in boiler design between the Rocket R58 and the Rocket Mozzafiato FAST V?
The Rocket R58 uses a dual boiler and the Rocket Mozzafiato FAST V uses a heat exchanger. Boiler design drives temperature stability and whether you can brew and steam at the same time, which is the main reason two otherwise similar machines behave differently once you start making milk drinks back to back.

