
highfield om 640 review
Yacht · 21 ft (6 m) · Barcelona, Llavaneres
expert score
Key specs
- Builder
- highfield
- Model
- om 640
- Length
- 21 ft (6 m)
- Guests
- 12
Verdict
A practical 6.4 m RIB with solid all-round performance and generous capacity for day use. It suits charter and family outings well, but comfort is limited by its open layout and it is not a true cabin boat.
Pros
- +Spacious for a 21 ft RIB with up to 12 guests listed
- +Stable hull form suited to coastal day cruising
- +150 hp setup gives lively acceleration and easy planing
- +Simple, durable layout is easy to maintain
Cons
- −Open deck offers limited weather protection
- −No cabin or overnight accommodation
- −High guest capacity leaves little room per person
- −Comfort is basic compared with larger premium cruisers
The Highfield OM 640 is an aluminum-hulled rigid inflatable in the practical day-boat category, with a length around 6.4 m and a reported 12-person capacity on some charter listings. Its design prioritizes durability, low maintenance and usable deck space over luxury or onboard accommodation.
On the water, the OM 640 should feel responsive and efficient for its size, especially with the commonly listed 150 hp outboard. The hull format typically favors quick planing, predictable handling and good stability at rest, making it suitable for coastal runs, tender duty or watersports-oriented use.
Comfort is the main compromise. The open RIB layout leaves little shelter from sun, wind or spray, and the absence of cabins means it is best treated strictly as a day boat. For buyers or charterers who want a rugged, versatile boat with straightforward operation rather than soft cruising comfort, it offers fair value.


