This was the 3rd gen 929 engine options.

2.5 L J5 V6
3.0 L (2954 cc) JE V6, SOHC, 160 hp (118 kW)/180 ft·lbf (245 N·m)
3.0 L (2954 cc) JE26 V6, DOHC, 205 hp (151 kW)/200 ft·lbf (272 N·m)


Also called Mazda Luce
Mazda 929 Serenia
Mazda Sentia
Production 1991–1996
Body style(s) 4-door sedan
Platform Mazda HD platform
Engine(s) 2.5 L J5 V6
3.0 L JE V6
3.0 L JE-ZE V6
Transmission(s) 4-speed automatic
Wheelbase 112.2 in (2850 mm)
Length 193.7 in (4920 mm)
Width 70.7 in (1796 mm)
Height 54.9 in (1394 mm)
Fuel capacity 18.5 US gal (70 L; 15 imp gal)
Related Efini MS-9


Edit: To further answer your question, I don't believe Mazda did.