The Impala 20 is a compact, Danish-designed cruiser-racer that emerged during the fiberglass boatbuilding boom of the 1970s. Designed by Bjørn Jensen and manufactured by Impala Marine in Denmark, this vessel was conceived as a high-quality entry-point into the world of coastal cruising and club racing. Despite its modest length of approximately 6 meters (20 feet), the Impala 20 reflects the Scandinavian philosophy of combining seaworthiness with a sharp aesthetic. It is part of a broader lineage of "Impala" models that includes the highly successful Impala 27 and Impala 33, all known for their robust construction and surprisingly capable performance in the brisk conditions of the Baltic and North Seas.
Impala 20 Information, Review, Specs
- Make
- Impala
- Model
- 20
- Builder
- —
- Designer
- E. Bjørn Jensen
- Number Built
- Production Year(s)
- 1977 - ??
Sailing Performance & Handling
The sailing characteristics of the Impala 20 are defined by its light displacement and a fractional rig, which allows for precise sail trimming and responsive handling. With a hull shape that balances a relatively narrow beam with a fine entry, the boat tracks well upwind and exhibits a lively feel in light to moderate air. While specific technical ratios like the Sail Area/Displacement (SA/D) lean toward the performance end of the small-cruiser spectrum, the boat remains manageable for solo sailors or small families.
According to technical documentation maintained by the Impala Klubben, the Danish association for Impala owners, the boat’s ballast ratio is sufficient to provide a stiff, stable platform, though like most 20-footers, it will require early reefing as the wind climbs toward 15-18 knots. Its handling is often described as "dinghy-like" in its responsiveness to the helm, making it an excellent platform for teaching sailing fundamentals while still providing the security of a ballasted keel. The rudder is typically transom-hung, offering easy maintenance and high leverage, which contributes to its agility during tight maneuvers or on a racecourse.
Interior Comfort & Variations
Unlike many 20-foot sailboats of its era that were designed strictly as open boats or "pocket" daysailers, the Impala 20 features a surprisingly functional cabin. The interior layout is centered around the maximize-utilization of space, generally offering four berths—two in the main salon and a double V-berth forward. This makes it a viable option for "pocket cruising" or weekend getaways.
The joinery and finish reflect the typical high standards of Danish boatbuilding from that period, often utilizing teak or mahogany veneers that provide a warmer feel than the stark fiberglass liners found in many mass-produced competitors. Headroom is limited due to the low-profile coachroof—a design choice made to keep the center of gravity low and the aesthetic sleek—so most activities below deck are conducted while seated. While there were no major structural variations of the hull, some units were fitted with customized galley modules or varied storage solutions depending on the original owner's preference for racing or cruising. It shares a design language with its larger sibling, the Impala 24, which offers a similar layout but with significantly more volume and standing headroom.
Known Issues & Buyer’s Checklist
Prospective buyers of an Impala 20 should approach the vessel with the understanding that these boats are now several decades old. While the hulls are generally solid GRP (glass-reinforced plastic), there are several model-specific areas to investigate:
- Chainplate and Deck Stress: Check the areas around the shroud chainplates for spiderweb cracking or "crazing" in the gelcoat. This can indicate excessive rig tension or a need to reinforce the backing plates.
- Rudder Hardware: As a transom-hung rudder system, the gudgeons and pintles are prone to wear over time. Check for excessive "play" or slop in the steering, which may require bushings to be replaced.
- Deck Core Integrity: Like many boats of this vintage, the deck may utilize a balsa or foam core. Use a moisture meter or perform a percussion test (tapping with a plastic hammer) to check for soft spots, particularly around stanchion bases and the mast step.
- Compression Post: Ensure the mast step and the internal compression post are structurally sound. Any sagging in the deck around the mast can lead to rig instability and internal door misalignment.
Community & Resources
The primary hub for technical data and community support for this model is the Impala Klubben, based in Denmark. This association is a vital resource for owners seeking original sail plans, rigging specifications, and historical context for the Bjørn Jensen designs. While the club is primarily Danish-speaking, they are the recognized authority for the Impala 20, 24, 27, 30, and 33 series.
The Verdict
The Impala 20 is a quintessential Scandinavian "pocket" cruiser that punches above its weight in terms of build quality and sailing pleasure. It is ideally suited for sailors who prioritize a "big boat" feel in a package that is small enough to be maintained on a modest budget.
Pros:
- Superior Build Quality: Danish construction techniques provide a more rigid and aesthetically pleasing hull than many contemporary counterparts.
- Agile Performance: The fractional rig and balanced hull design make it a joy to sail in a variety of wind conditions.
- Functional Interior: Offers genuine overnight capability for a crew of two to four, a rarity in the 20-foot class.
Cons:
- Limited Headroom: The low profile means interior movement is restricted to sitting or crouching.
- Niche Market: Outside of Scandinavia and Northern Europe, finding parts or specific model knowledge can be challenging.
- Age-Related Maintenance: Buyers must be prepared to address typical 40-year-old boat issues, specifically regarding deck core and rigging.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Plywood Core)
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x —
- Ballast
- 882 lbs
- Displacement
- 2205 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 20.51 ft
- Waterline Length (LWL)
- 17.39 ft
- Beam
- 8.86 ft
- Draft
- 3.94 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 197 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 18.6
- Ballast / Displacement Ratio
- 40
- Displacement / Length Ratio (D/L) Ratio
- 187.18
- Comfort Ratio
- 10.17
- Capsize Screening Formula
- 2.72
- Hull Speed
- 5.59 kn