2001 Tartan 4100 vs 1979 Cal 39 — Comparison

2001 Tartan 4100
VS
1979 Cal 391979 Cal 39

Specifications Side by Side

Specification2001 Tartan 41001979 Cal 39
General
ManufacturerTartanCal
Year2001–20101979–1985
TypeSloopSloop
CountryUSAUSA
DesignerTim JackettBill Lapworth / C. Raymond Hunt
Dimensions
LOA12.50 m (41.0 ft)11.89 m (39.0 ft)
LWL10.67 m (35.0 ft)9.60 m (31.5 ft)
Beam3.96 m (13.0 ft)3.66 m (12.0 ft)
Draft2.13 m (7.0 ft)1.83 m (6.0 ft)
Weight
Displacement9,525 kg (20,999 lbs)8,165 kg (18,001 lbs)
Ballast3,856 kg (8,501 lbs)3,402 kg (7,500 lbs)
Sailing
Sail Area75.0 m² (807 ft²)63.0 m² (678 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine55 HP30 HP
Fuel Capacity170 L (44.9 gal)114 L (30.1 gal)
Water Capacity340 L (89.8 gal)200 L (52.8 gal)
Accommodation
Berths77
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2001 Tartan 4100
16.96
1979 Cal 39
15.78
Ballast Ratio (Higher = more stability)
2001 Tartan 4100
40.48
1979 Cal 39
41.67
Capsize Ratio (Lower = safer offshore)
2001 Tartan 4100
0.75
1979 Cal 39
0.73
Comfort Ratio (Higher = gentler motion)
2001 Tartan 4100
18.59
1979 Cal 39
21.05

Detailed Comparison

The 2001 Tartan 4100 and 1979 Cal 39 represent two takes on sloop-rigged sailing. The 2001 Tartan 4100 is a 2000s design by Tartan from USA, while the 1979 Cal 39 is a 1970s offering from Cal from USA. The 2001 Tartan 4100 was penned by Tim Jackett. The 1979 Cal 39 was designed by Bill Lapworth / C. Raymond Hunt.

In terms of size, the 2001 Tartan 4100 measures 12.50m (41.0ft) overall with a beam of 3.96m, compared to the 1979 Cal 39 at 11.89m (39.0ft) with a 3.66m beam. The 2001 Tartan 4100 is 0.61m longer than the 1979 Cal 39. The 2001 Tartan 4100 displaces approximately 17% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2001 Tartan 4100 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.96 and 75.0 m² of sail area. The 1979 Cal 39, with an SA/D of 15.78 and 63.0 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 2001 Tartan 4100 offers a firm, racing-oriented motion (comfort ratio: 18.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.75). The 1979 Cal 39 has a comfort ratio of 21.1 and a capsize screening value of 0.73. The ballast ratios are 40.5% for the 2001 Tartan 4100 and 41.7% for the 1979 Cal 39, reflecting their respective approaches to stability.

Below deck, the 2001 Tartan 4100 provides 7 berths in 2 cabins with 340L of water capacity and 170L of fuel. The 1979 Cal 39 offers 7 berths in 2 cabins with 200L water and 114L fuel capacity.

Verdict

For cruising: The 1979 Cal 39 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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Or view individual specs: 2001 Tartan 4100 · 1979 Cal 39