Japan vs Japan — 1991 vs 1989

| 787B | Familia GT-R BG8Z | |
|---|---|---|
| Horsepower | 700 hp | 210 hp |
| Torque | 448 lb-ft | 184 lb-ft |
| Engine Size | 2,616 cc | 1,840 cc |
| 0-60 mph | — | 6.0 sec |
| Top Speed | 225 mph | 143 mph |
| ¼ Mile | — | 14.4 sec |
| Weight | 1,830 lbs | 2,601 lbs |
| Wheelbase | 2,610 mm | 2,500 mm |
| Length | 4,782 mm | 4,030 mm |
| Units Produced | 3 | 5,000 |
| Value (Excellent) | $35,000,000 | $55,000 |
| Collectibility | 10/10 | 8/10 |
| Rarity | 10/10 | 8/10 |
On balance, the 1991 Mazda 787B makes a stronger case on paper with more power, higher top speed, lighter weight. However, the 1989 Mazda Familia GT-R BG8Z counters with better value, and its appeal extends beyond mere numbers. Choose the 1991 Mazda 787B for outright capability, or the 1989 Mazda Familia GT-R BG8Z for a more distinctive ownership experience.
Mazda has long offered a diverse lineup, and comparing the 1991 Mazda 787B with the 1989 Mazda Familia GT-R BG8Z highlights the breadth of the marque's engineering philosophy. The 1991 Mazda 787B holds a clear advantage in raw power with 700 hp compared to 210 hp, a 490-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda 787B uses a Quad-Rotor Wankel (R26B) displacing 2,616 cc, while the Mazda Familia GT-R relies on a Inline-4 DOHC Turbocharged with 1,840 cc. The 1991 Mazda 787B claims a higher top speed at 225 mph compared to 143 mph. The Mazda 787B carries a weight advantage, tipping the scales 771 lbs lighter. Rarity plays a significant role here — with only 3 units built, the 1991 Mazda 787B is considerably scarcer than the Mazda Familia GT-R's 5,000 examples. On the collector market, the 1991 Mazda 787B commands a significant premium over the 1989 Mazda Familia GT-R BG8Z, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1991 Mazda 787B rates higher among enthusiasts and auction houses.