| Model | 1997 | 1998 | |||||||
| Average | Minimum | Average | Maximum | ||||||
| YAMAHA U3C | 258,000yen | 160,000yen | 2225,000yen | 290,000yen | 165,000yen | 200,000yen | 165,000yen | ||
| YAMAHA U3E | 290,000 | 220,000 | 245,000 | 280,000 | 180,000yen | 230,000yen | 290,000yen | ||
| YAMAHA U3F | 300,000 | 306,000yen | 260,000yen | ||||||
| YAMAHA U3G | 297,667 | 290,000 | 306,000yen | 320,000yen | |||||
| YAMAHA U3H | 298,867 | 270,000 | 321,333 | 360,000 | 380,000yen | 314,000yen | 250,000yen | 250,000yen | 290,000yen |
| 280,000yen | 350,000yen | 330,000yen | 350,000yen | 340,000yen | |||||
| 340,000yen | 330,000yen | 280,000yen | 370,000yen | ||||||
| YAMAHA U3M | 310,200 | 280,000 | 346,000 | 380,000 | 380,000yen | 340,000yen | 380,000yen | ||
| YAMAHA U3A | 366,000 | 360,000 | 396,000 | 450,000 | 300,000yen | 400,000yen | 390,000yen | ||
| YAMAHA U30Bl | 450,000yen | 410,000yen | |||||||
| YAMAHA U30A | 340,000 | 340,000 | 410,000 | 470,000 | 428,000yen | 350,000yen | 450,000yen | ||
| YAMAHA U2B | 170,000 | ||||||||
| YAMAHA U2C | 200,000 | 200,000yen | 180,000yen | ||||||
| YAMAHA U2G | 270,000 | 230,000yen | 285,000yen | 260,000yen | 210,000yen | ||||
| YAMAHA U2H | 296,000 | 250,000 | 296,667 | 340,000 | 320,000yen | 240,000yen | 200,000yen | 290,000yen | |
| YAMAHA U2A | 360,000yen | ||||||||
| YAMAHA U1D | 194,667 | 190,000 | 205,000 | 220,000 | 160,000yen | ||||
| YAMAHA U1E | 221,500 | 198,000 | 211,000 | 238,000 | 276,000yen | 198,000yen | 250,000yen | ||
| YAMAHA U1F | 250,000 | 267,500 | 285,000 | 255,000yen | 250,000yen | ||||
| YAMAHA U1G | 200,000 | 255,000yen | 272,000yen | 250,000yen | |||||
| YAMAHA U1H | 262,100 | 198,000 | 267,800 | 360,000 | 355,000yen | 280,000yen | 220,000yen | 250,000yen | 300,000yen |
| 280,000yen | 290,000yen | 280,000yen | 280,000yen | 250,000yen | |||||
| 280,000yen | |||||||||
| YAMAHA U1M | 323,000 | 298,000yen | 320,000yen | ||||||
| YAMAHA U1A | 301,600 | 310,000 | 335,000 | 360,000 | 355,000yen | 320,000yen | 340,000yen | ||
| YAMAHA U10Bl | 268,000 | 298,000 | 328,667 | 348,000 | 290,000yen | 260,000yen | 360,000yen | ||
| YAMAHA U10A | 398,000 | 360,000 | 380,000yen | ||||||
| YAMAHA UX | 377,500 | 380,000 | 403,000 | 420,000 | 360,000yen | 374,000yen | 390,000yen | 380,000yen | 360,000yen |
| 430,000yen | |||||||||
| YAMAHA UX1 | 398,000 | 414,000 | 430,000 | 408,000yen | 420,000yen | 300,000yen | 330,000yen | 370,000yen | |
| 385,000yen | |||||||||
| YAMAHA UX3 | 405,000 | 430,000 | 465,000 | 500,000 | 430,000yen | 450,000yen | 450,000yen | ||
| YAMAHA YUS | 430,000 | 370,000 | 403,333 | 430,000 | |||||
| YAMAHA YUX | 420,000 | 440,000 | 460,000 | 420,000yen | 420,000yen | ||||
| YAMAHA UX10Bl | 430,000yen | ||||||||
| YAMAHA W101 | 434,000 | 398,000 | 468,667 | 567,000 | 460,000yen | 480,000yen | 480,000yen | ||
| YAMAHA W102 | 470,000 | 480,000yen | |||||||
| YAMAHA W103 | 350,000 | 300,000 | 342,667 | 368,000 | 350,000yen | 360,000yen | |||
| YAMAHA G2E | 428,000 | 690,000 | |||||||
| YAMAHA G2A | 634,000 | 600,000 | 650,000yen | ||||||
| YAMAHA G3E | 536,000 | 600,000yen | |||||||
| YAMAHA G3A | 780,000 | 700,000yen | |||||||
| YAMAHA G3B | 750,000yen | ||||||||
| YAMAHA C3B | 600,000 | ||||||||
| YAMAHA A1S | 945,000 | 850,000 | 800,000yen | ||||||
