UK vs UK — 2003 vs 2014

| Continental GT Speed | Mulsanne Speed | |
|---|---|---|
| Horsepower | 600 hp | 530 hp |
| Torque | 553 lb-ft | 811 lb-ft |
| Engine Size | 5,998 cc | 6,752 cc |
| 0-60 mph | 4.3 sec | 4.8 sec |
| Top Speed | 202 mph | 190 mph |
| ¼ Mile | 12.5 sec | 13.1 sec |
| Weight | — | 5,919 lbs |
| Wheelbase | 2,746 mm | 3,266 mm |
| Length | 4,804 mm | 5,575 mm |
| Units Produced | — | 7,300 |
| Original MSRP | — | $335,600 |
| Value (Excellent) | $120,000 | $200,000 |
| Collectibility | 5/10 | 7/10 |
| Rarity | 3/10 | 6/10 |
On balance, the 2003 Bentley Continental GT Speed makes a stronger case on paper with more power, quicker acceleration, higher top speed. However, the 2014 Bentley Mulsanne Speed counters with stronger collectibility, and its appeal extends beyond mere numbers. Choose the 2003 Bentley Continental GT Speed for outright capability, or the 2014 Bentley Mulsanne Speed for a more distinctive ownership experience.
Bentley has long offered a diverse lineup, and comparing the 2003 Bentley Continental GT Speed with the 2014 Bentley Mulsanne Speed highlights the breadth of the marque's engineering philosophy. The 2003 Bentley Continental GT Speed holds a clear advantage in raw power with 600 hp compared to 530 hp, a 70-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Bentley Continental GT uses a W12 Twin-Turbo DOHC 48V displacing 5,998 cc, while the Bentley Mulsanne relies on a V8 Twin-Turbocharged with 6,752 cc. In the sprint to 60 mph, the 2003 Bentley Continental GT Speed edges ahead at 4.3 seconds versus 4.8 seconds. From a collectibility standpoint, the 2014 Bentley Mulsanne Speed rates higher among enthusiasts and auction houses.