2001 Tartan 4100 vs 1983 Irwin 32 — Comparison

2001 Tartan 4100
VS
1983 Irwin 32

Specifications Side by Side

Specification2001 Tartan 41001983 Irwin 32
General
ManufacturerTartanIrwin
Year2001–20101983–1988
TypeSloopSloop
CountryUSAUSA
DesignerTim JackettTed Irwin
Dimensions
LOA12.50 m (41.0 ft)9.75 m (32.0 ft)
LWL10.67 m (35.0 ft)8.08 m (26.5 ft)
Beam3.96 m (13.0 ft)3.20 m (10.5 ft)
Draft2.13 m (7.0 ft)1.52 m (5.0 ft)
Weight
Displacement9,525 kg (20,999 lbs)4,990 kg (11,001 lbs)
Ballast3,856 kg (8,501 lbs)2,041 kg (4,500 lbs)
Sailing
Sail Area75.0 m² (807 ft²)41.0 m² (441 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine55 HP18 HP
Fuel Capacity170 L (44.9 gal)68 L (18.0 gal)
Water Capacity340 L (89.8 gal)114 L (30.1 gal)
Accommodation
Berths76
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2001 Tartan 4100
16.96
1983 Irwin 32
14.27
Ballast Ratio (Higher = more stability)
2001 Tartan 4100
40.48
1983 Irwin 32
40.90
Capsize Ratio (Lower = safer offshore)
2001 Tartan 4100
0.75
1983 Irwin 32
0.75
Comfort Ratio (Higher = gentler motion)
2001 Tartan 4100
18.59
1983 Irwin 32
22.12

Detailed Comparison

The 2001 Tartan 4100 and 1983 Irwin 32 represent two takes on sloop-rigged sailing. The 2001 Tartan 4100 is a 2000s design by Tartan from USA, while the 1983 Irwin 32 is a 1980s offering from Irwin from USA. The 2001 Tartan 4100 was penned by Tim Jackett. The 1983 Irwin 32 was designed by Ted Irwin.

In terms of size, the 2001 Tartan 4100 measures 12.50m (41.0ft) overall with a beam of 3.96m, compared to the 1983 Irwin 32 at 9.75m (32.0ft) with a 3.20m beam. The 2001 Tartan 4100 is 2.75m longer than the 1983 Irwin 32. The 2001 Tartan 4100 displaces approximately 91% 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 1983 Irwin 32, with an SA/D of 14.27 and 41.0 m² of canvas, offers modest sail power for its displacement. 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 1983 Irwin 32 has a comfort ratio of 22.1 and a capsize screening value of 0.75. The ballast ratios are 40.5% for the 2001 Tartan 4100 and 40.9% for the 1983 Irwin 32, 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 1983 Irwin 32 offers 6 berths in 2 cabins with 114L water and 68L fuel capacity.

Verdict

For cruising: The 1983 Irwin 32 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: The 2001 Tartan 4100 offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.

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Or view individual specs: 2001 Tartan 4100 · 1983 Irwin 32