Bentley 6.5 Litre

vs

Mercedes-Benz SSK

UK vs Germany — 1926 vs 1928

Bentley 6.5 Litre (1926)
Mercedes-Benz SSK (1928)
Specifications
6.5 Litre Speed Six Le MansSSK Count Trossi Special
Horsepower180 hp300 hp
Torque350 lb-ft
Engine Size6,597 cc7,065 cc
Top Speed103 mph146 mph
Weight4,032 lbs3,748 lbs
Wheelbase3,505 mm2,950 mm
Length4,877 mm4,250 mm
Units Produced18233
Original MSRP$9,000
Value (Excellent)$8,000,000$30,000,000
Collectibility10/1010/10
Rarity9/1010/10
The Verdict

The 1928 Mercedes-Benz SSK Count Trossi Special emerges ahead in most objective measures, offering more power, higher top speed, lighter weight. The 1926 Bentley 6.5 Litre Speed Six Le Mans counters with better value, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.

Overview

When UK engineering meets Germany craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1926 Bentley 6.5 Litre Speed Six Le Mans and 1928 Mercedes-Benz SSK Count Trossi Special embody their respective national automotive traditions while competing in the same arena. The 1928 Mercedes-Benz SSK Count Trossi Special holds a clear advantage in raw power with 300 hp compared to 180 hp, a 120-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Bentley 6.5 Litre uses a Inline-6 SOHC displacing 6,597 cc, while the Mercedes-Benz SSK relies on a Inline-6 SOHC Supercharged with 7,065 cc. The 1928 Mercedes-Benz SSK Count Trossi Special claims a higher top speed at 146 mph compared to 103 mph. The Mercedes-Benz SSK carries a weight advantage, tipping the scales 284 lbs lighter. Rarity plays a significant role here — with only 33 units built, the 1928 Mercedes-Benz SSK Count Trossi Special is considerably scarcer than the Bentley 6.5 Litre's 182 examples. On the collector market, the 1928 Mercedes-Benz SSK Count Trossi Special commands a significant premium over the 1926 Bentley 6.5 Litre Speed Six Le Mans, reflecting differences in prestige and rarity.