Mercedes-Benz 300 SL

vs

Mercedes-Benz 170 S

Germany vs West Germany — 1956 vs 1949

Mercedes-Benz 300 SL (1956)
Mercedes-Benz 170 S (1949)
Specifications
300 SL Roadster170 S W136
Horsepower215 hp52 hp
Torque203 lb-ft80 lb-ft
Engine Size2,996 cc1,767 cc
0-60 mph8.8 sec
Top Speed140 mph73 mph
¼ Mile16.2 sec
Weight3,130 lbs2,646 lbs
Wheelbase2,400 mm2,845 mm
Length4,520 mm4,430 mm
Units Produced1,85838,262
Original MSRP$10,970
Value (Excellent)$2,000,000$75,000
Collectibility10/106/10
Rarity9/107/10
The Verdict

On balance, the 1956 Mercedes-Benz 300 SL Roadster makes a stronger case on paper with more power, higher top speed, greater rarity. However, the 1949 Mercedes-Benz 170 S W136 counters with lighter weight, better value, and its appeal extends beyond mere numbers. Choose the 1956 Mercedes-Benz 300 SL Roadster for outright capability, or the 1949 Mercedes-Benz 170 S W136 for a more distinctive ownership experience.

Overview

Mercedes-Benz has long offered a diverse lineup, and comparing the 1956 Mercedes-Benz 300 SL Roadster with the 1949 Mercedes-Benz 170 S W136 highlights the breadth of the marque's engineering philosophy. The 1956 Mercedes-Benz 300 SL Roadster holds a clear advantage in raw power with 215 hp compared to 52 hp, a 163-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mercedes-Benz 300 SL uses a Inline-6 SOHC displacing 2,996 cc, while the Mercedes-Benz 170 S relies on a Inline-4 SV (Side-Valve) with 1,767 cc. The 1956 Mercedes-Benz 300 SL Roadster claims a higher top speed at 140 mph compared to 73 mph. The Mercedes-Benz 170 S carries a weight advantage, tipping the scales 484 lbs lighter. Rarity plays a significant role here — with only 1,858 units built, the 1956 Mercedes-Benz 300 SL Roadster is considerably scarcer than the Mercedes-Benz 170 S's 38,262 examples. On the collector market, the 1956 Mercedes-Benz 300 SL Roadster commands a significant premium over the 1949 Mercedes-Benz 170 S W136, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1956 Mercedes-Benz 300 SL Roadster rates higher among enthusiasts and auction houses.