The Beneteau Gran Turismo 38 2016 vs Beneteau Oceanis 58 2014 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
The power gap is worth calling out. Rated to 300 hp, the Beneteau Gran Turismo 38 2016 has a 160-hp advantage over the Beneteau Oceanis 58 2014's 140-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Beneteau Oceanis 58 2014 carries 285 gallons versus 172 gallons in the Beneteau Gran Turismo 38 2016. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Beneteau Oceanis 58 2014 is rated for 18 passengers, while the Beneteau Gran Turismo 38 2016 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Beneteau Oceanis 58 2014 could be the deciding factor.
The Beneteau Oceanis 58 2014 has a documented displacement of 47 748 lbs. Displacement data wasn't available for the other boat in this comparison.
For auxiliary power the Beneteau Gran Turismo 38 2016 carries a 300-hp engine against 140 hp on the Beneteau Oceanis 58 2014. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.
For extended cruising, water capacity matters: the Beneteau Oceanis 58 2014 carries 269 gallons versus 53 gallons on the Beneteau Gran Turismo 38 2016 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Beneteau Oceanis 58 2014 at 59,8 ft offers more living space, greater range, and a more substantial offshore capability. The Beneteau Gran Turismo 38 2016 at 39,0 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.