Auburn 851

vs

Mercedes-Benz SSK

USA vs Germany — 1935 vs 1928

Auburn 851 (1935)
Mercedes-Benz SSK (1928)
Specifications
851 Speedster SuperchargedSSK Count Trossi Special
Horsepower150 hp300 hp
Torque230 lb-ft
Engine Size4,587 cc7,065 cc
0-60 mph15.5 sec
Top Speed104 mph146 mph
¼ Mile0.0 sec
Weight3,748 lbs
Wheelbase3,251 mm2,950 mm
Length5,207 mm4,250 mm
Units Produced33
Value (Excellent)$500,000$30,000,000
Collectibility5/1010/10
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, stronger collectibility. The 1935 Auburn 851 Speedster Supercharged 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 USA engineering meets Germany craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1935 Auburn 851 Speedster Supercharged 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 150 hp, a 150-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Auburn 851 uses a Inline-8 L-head Supercharged displacing 4,587 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 104 mph. On the collector market, the 1928 Mercedes-Benz SSK Count Trossi Special commands a significant premium over the 1935 Auburn 851 Speedster Supercharged, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1928 Mercedes-Benz SSK Count Trossi Special rates higher among enthusiasts and auction houses.