The Solaris Power 70 Grand Coupé is a 21.24-metre announced production model in Solaris Power's Grand Coupé range. Official specifications give a 5.99-metre beam and 1.49-metre draft.
Solaris Power lists Twin Volvo Penta D13 IPS 1200 or IPS 1350. The highest published configuration reaches 24 knots and cruises at up to 18 knots. Fuel capacity is 4,100 litres and water capacity is 1,200 litres. Draft records the published IPS 1200 value; Solaris Power publishes 1.60m with IPS 1350.