Mercedes-Benz 300 SEL

vs

Mercedes-Benz 300 SL Roadster

Germany vs Germany — 1968 vs 1957

Mercedes-Benz 300 SEL (1968)
Mercedes-Benz 300 SL Roadster (1957)
Specifications
300 SEL 6.3300 SL Roadster
Horsepower250 hp215 hp
Torque203 lb-ft
Engine Size6,332 cc2,996 cc
0-60 mph7.5 sec
Top Speed155 mph
¼ Mile15.5 sec
Weight3,131 lbs
Wheelbase2,865 mm2,400 mm
Length5,010 mm4,520 mm
Units Produced6,5261,858
Original MSRP$11,000
Value (Excellent)$180,000$2,000,000
Collectibility5/1010/10
Rarity10/109/10
The Verdict

This matchup is remarkably close. The 1968 Mercedes-Benz 300 SEL 6.3 offers more power, better value, while the 1957 Mercedes-Benz 300 SL Roadster counters with greater rarity, stronger collectibility. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.

Overview

The Mercedes-Benz 300 SEL lineage tells a fascinating story of automotive evolution. Comparing the 1968 Mercedes-Benz 300 SEL 6.3 with the 1957 Mercedes-Benz 300 SL Roadster reveals how Mercedes-Benz refined and reimagined one of its most important nameplates over the years. The 1968 Mercedes-Benz 300 SEL 6.3 holds a clear advantage in raw power with 250 hp compared to 215 hp, a 35-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mercedes-Benz 300 SEL uses a V8 displacing 6,332 cc, while the Mercedes-Benz 300 SL Roadster relies on a Inline-6 SOHC with 2,996 cc. Rarity plays a significant role here — with only 1,858 units built, the 1957 Mercedes-Benz 300 SL Roadster is considerably scarcer than the Mercedes-Benz 300 SEL's 6,526 examples. On the collector market, the 1957 Mercedes-Benz 300 SL Roadster commands a significant premium over the 1968 Mercedes-Benz 300 SEL 6.3, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1957 Mercedes-Benz 300 SL Roadster rates higher among enthusiasts and auction houses.