Mercedes-Benz SSK

vs

Riley MPH

Germany vs United Kingdom — 1928 vs 1934

Mercedes-Benz SSK (1928)
Riley MPH (1934)
Specifications
SSKMPH Standard
Horsepower300 hp70 hp
Engine Size7,065 cc1,496 cc
Top Speed120 mph90 mph
Weight3,748 lbs2,016 lbs
Wheelbase2,950 mm2,591 mm
Length4,250 mm3,962 mm
Units Produced3315
Value (Excellent)$15,000,000$1,000,000
Collectibility10/1010/10
Rarity10/1010/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1928 Mercedes-Benz SSK excels in more power, higher top speed, while the 1934 Riley MPH Standard stands out for lighter weight, greater rarity, better value. The best advice? Drive both if you can, then follow your instincts.

Overview

Putting the 1928 Mercedes-Benz SSK against the 1934 Riley MPH Standard is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Germany versus United Kingdom. The 1928 Mercedes-Benz SSK holds a clear advantage in raw power with 300 hp compared to 70 hp, a 230-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mercedes-Benz SSK uses a Inline-6 SOHC Supercharged displacing 7,065 cc, while the Riley MPH relies on a Inline-4 OHV (Twin-Cam, Riley) with 1,496 cc. The 1928 Mercedes-Benz SSK claims a higher top speed at 120 mph compared to 90 mph. The Riley MPH carries a weight advantage, tipping the scales 1732 lbs lighter. On the collector market, the 1928 Mercedes-Benz SSK commands a significant premium over the 1934 Riley MPH Standard, reflecting differences in prestige and rarity.