1990 Westerly Oceanquest vs 2001 Tartan 4100 — Comparison

1990 Westerly Oceanquest
VS
2001 Tartan 4100

Specifications Side by Side

Specification1990 Westerly Oceanquest2001 Tartan 4100
General
ManufacturerWesterlyTartan
Year1990–19962001–2010
TypeSloopSloop
CountryUKUSA
DesignerEd DuboisTim Jackett
Dimensions
LOA10.67 m (35.0 ft)12.50 m (41.0 ft)
LWL8.84 m (29.0 ft)10.67 m (35.0 ft)
Beam3.40 m (11.2 ft)3.96 m (13.0 ft)
Draft1.07 m (3.5 ft)2.13 m (7.0 ft)
Weight
Displacement5,897 kg (13,001 lbs)9,525 kg (20,999 lbs)
Ballast2,268 kg (5,000 lbs)3,856 kg (8,501 lbs)
Sailing
Sail Area46.0 m² (495 ft²)75.0 m² (807 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeBilgeFin
Engine & Tanks
Engine23 HP55 HP
Fuel Capacity100 L (26.4 gal)170 L (44.9 gal)
Water Capacity200 L (52.8 gal)340 L (89.8 gal)
Accommodation
Berths77
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1990 Westerly Oceanquest
14.32
2001 Tartan 4100
16.96
Ballast Ratio (Higher = more stability)
1990 Westerly Oceanquest
38.46
2001 Tartan 4100
40.48
Capsize Ratio (Lower = safer offshore)
1990 Westerly Oceanquest
0.75
2001 Tartan 4100
0.75
Comfort Ratio (Higher = gentler motion)
1990 Westerly Oceanquest
20.14
2001 Tartan 4100
18.59

Detailed Comparison

The 1990 Westerly Oceanquest and 2001 Tartan 4100 represent two takes on sloop-rigged sailing. The 1990 Westerly Oceanquest is a 1990s design by Westerly from UK, while the 2001 Tartan 4100 is a 2000s offering from Tartan from USA. The 1990 Westerly Oceanquest was penned by Ed Dubois. The 2001 Tartan 4100 was designed by Tim Jackett.

In terms of size, the 1990 Westerly Oceanquest measures 10.67m (35.0ft) overall with a beam of 3.40m, compared to the 2001 Tartan 4100 at 12.50m (41.0ft) with a 3.96m beam. The 2001 Tartan 4100 is 1.83m longer than the 1990 Westerly Oceanquest. The 2001 Tartan 4100 displaces approximately 62% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1990 Westerly Oceanquest has modest sail power for its displacement with an SA/D ratio of 14.32 and 46.0 m² of sail area. The 2001 Tartan 4100, with an SA/D of 16.96 and 75.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 2001 Tartan 4100 has the edge in terms of raw sailing performance.

For comfort and safety, the 1990 Westerly Oceanquest offers a moderate motion comfort level (comfort ratio: 20.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.75). The 2001 Tartan 4100 has a comfort ratio of 18.6 and a capsize screening value of 0.75. The ballast ratios are 38.5% for the 1990 Westerly Oceanquest and 40.5% for the 2001 Tartan 4100, reflecting their respective approaches to stability.

Below deck, the 1990 Westerly Oceanquest provides 7 berths in 2 cabins with 200L of water capacity and 100L of fuel. The 2001 Tartan 4100 offers 7 berths in 2 cabins with 340L water and 170L fuel capacity.

Verdict

For cruising: The 1990 Westerly Oceanquest is the better choice for comfortable cruising thanks to its higher comfort ratio, offering a gentler motion at sea that crews will appreciate on longer passages.

For racing: The 2001 Tartan 4100 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: Both boats provide similar accommodation, making either a viable choice for living aboard. Consider water and fuel capacity for extended stays away from marinas.

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