The Beneteau Gran Turismo 34 2013 vs Beneteau Oceanis 320 1987 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.
On paper these two are close siblings in the size department — Beneteau Gran Turismo 34 2013 at 32,8 ft versus Beneteau Oceanis 320 1987 at 31,6 ft. Weight tells a clearer story for trailering families: the Beneteau Gran Turismo 34 2013 tips the scales at 11 174 lbs — 2 356 lbs more than the Beneteau Oceanis 320 1987 at 8 818 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
Both boats share a closely matched power ceiling — 2 hp for the Beneteau Gran Turismo 34 2013 and 18 hp for the Beneteau Oceanis 320 1987. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Beneteau Gran Turismo 34 2013 carries 129 gallons versus 13 gallons in the Beneteau Oceanis 320 1987. 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 Gran Turismo 34 2013 is rated for 10 passengers, while the Beneteau Oceanis 320 1987 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Beneteau Gran Turismo 34 2013 could be the deciding factor.
The Beneteau Oceanis 320 1987 has a documented displacement of 8 818 lbs. Displacement data wasn't available for the other boat in this comparison.
The Beneteau Oceanis 320 1987 has a documented auxiliary engine of 18 hp.
Bottom line: The Beneteau Gran Turismo 34 2013 and Beneteau Oceanis 320 1987 are closely matched on paper. A sea trial on both in representative conditions is the only reliable way to find which one suits your sailing style, home port, and intended cruising ground.