Mercedes-Benz 300 SLR

vs

Mercedes-Benz 540K

Germany vs Germany — 1954 vs 1936

Mercedes-Benz 300 SLR (1954)
Mercedes-Benz 540K (1936)
Specifications
300 SLR Uhlenhaut Coupe540K Spezial Roadster
Horsepower310 hp180 hp
Torque232 lb-ft317 lb-ft
Engine Size2,982 cc5,401 cc
0-60 mph6.9 sec16.0 sec
Top Speed180 mph106 mph
¼ Mile14.5 sec21.0 sec
Wheelbase2,370 mm3,290 mm
Length4,340 mm5,540 mm
Units Produced225
Value (Excellent)$150,000,000$15,000,000
Collectibility5/105/10
Rarity10/1010/10
The Verdict

The 1954 Mercedes-Benz 300 SLR Uhlenhaut Coupe holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1936 Mercedes-Benz 540K Spezial Roadster brings better value and remains a compelling choice for enthusiasts who value Mercedes-Benz heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.

Overview

Within the Mercedes-Benz stable, the 1954 Mercedes-Benz 300 SLR Uhlenhaut Coupe and 1936 Mercedes-Benz 540K Spezial Roadster represent different approaches to performance and purpose. Both carry the Mercedes-Benz badge, yet each carves out its own distinct identity. The 1954 Mercedes-Benz 300 SLR Uhlenhaut Coupe holds a clear advantage in raw power with 310 hp compared to 180 hp, a 130-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mercedes-Benz 300 SLR uses a Inline-8 DOHC Desmodromic displacing 2,982 cc, while the Mercedes-Benz 540K relies on a Inline-8 OHV Supercharged with 5,401 cc. In the sprint to 60 mph, the 1954 Mercedes-Benz 300 SLR Uhlenhaut Coupe edges ahead at 6.9 seconds versus 16.0 seconds. Rarity plays a significant role here — with only 2 units built, the 1954 Mercedes-Benz 300 SLR Uhlenhaut Coupe is considerably scarcer than the Mercedes-Benz 540K's 25 examples. On the collector market, the 1954 Mercedes-Benz 300 SLR Uhlenhaut Coupe commands a significant premium over the 1936 Mercedes-Benz 540K Spezial Roadster, reflecting differences in prestige and rarity.