UK vs UK — 1929 vs 2014
| Speed Six Le Mans Tourer | Mulsanne Speed | |
|---|---|---|
| Horsepower | 180 hp | 530 hp |
| Torque | 280 lb-ft | 811 lb-ft |
| Engine Size | 6,597 cc | 6,752 cc |
| 0-60 mph | 12.0 sec | 4.8 sec |
| Top Speed | 104 mph | 190 mph |
| ¼ Mile | 18.5 sec | 13.1 sec |
| Weight | 4,145 lbs | 5,919 lbs |
| Wheelbase | 3,302 mm | 3,266 mm |
| Length | 4,700 mm | 5,575 mm |
| Units Produced | 545 | 7,300 |
| Original MSRP | — | $335,600 |
| Value (Excellent) | $8,000,000 | $200,000 |
| Collectibility | 10/10 | 7/10 |
| Rarity | 9/10 | 6/10 |
It's a closely fought contest. The 1929 Bentley Speed Six Le Mans Tourer brings lighter weight, greater rarity, stronger collectibility to the table, and the 2014 Bentley Mulsanne Speed answers with more power, quicker acceleration, higher top speed. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.
Bentley has long offered a diverse lineup, and comparing the 1929 Bentley Speed Six Le Mans Tourer with the 2014 Bentley Mulsanne Speed highlights the breadth of the marque's engineering philosophy. The 2014 Bentley Mulsanne Speed holds a clear advantage in raw power with 530 hp compared to 180 hp, a 350-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Bentley Speed Six uses a Inline-6 SOHC displacing 6,597 cc, while the Bentley Mulsanne relies on a V8 Twin-Turbocharged with 6,752 cc. In the sprint to 60 mph, the 2014 Bentley Mulsanne Speed edges ahead at 4.8 seconds versus 12.0 seconds. The Bentley Speed Six carries a weight advantage, tipping the scales 1774 lbs lighter. Rarity plays a significant role here — with only 545 units built, the 1929 Bentley Speed Six Le Mans Tourer is considerably scarcer than the Bentley Mulsanne's 7,300 examples. On the collector market, the 1929 Bentley Speed Six Le Mans Tourer commands a significant premium over the 2014 Bentley Mulsanne Speed, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1929 Bentley Speed Six Le Mans Tourer rates higher among enthusiasts and auction houses.