Bentley Speed Six

vs

Bentley Mulsanne

UK vs UK — 1929 vs 2014

Bentley Speed Six (1929)
Bentley Mulsanne (2014)
Specifications
Speed Six Le Mans TourerMulsanne Speed
Horsepower180 hp530 hp
Torque280 lb-ft811 lb-ft
Engine Size6,597 cc6,752 cc
0-60 mph12.0 sec4.8 sec
Top Speed104 mph190 mph
¼ Mile18.5 sec13.1 sec
Weight4,145 lbs5,919 lbs
Wheelbase3,302 mm3,266 mm
Length4,700 mm5,575 mm
Units Produced5457,300
Original MSRP$335,600
Value (Excellent)$8,000,000$200,000
Collectibility10/107/10
Rarity9/106/10
The Verdict

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.

Overview

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.