Mercedes-Benz 300 SL

vs

OSCA MT4

Germany vs Italy — 1955 vs 1956

Mercedes-Benz 300 SL (1955)
OSCA MT4 (1956)
Specifications
300 SL GullwingMT4 1500
Horsepower215 hp110 hp
Torque203 lb-ft101 lb-ft
Engine Size2,996 cc1,491 cc
0-60 mph8.8 sec9.5 sec
Top Speed161 mph118 mph
¼ Mile16.3 sec
Weight2,855 lbs1,433 lbs
Wheelbase2,400 mm2,200 mm
Length4,520 mm3,800 mm
Units Produced1,400135
Original MSRP$6,820
Value (Excellent)$3,000,000$450,000
Collectibility10/108/10
Rarity9/108/10
The Verdict

This matchup is remarkably close. The 1955 Mercedes-Benz 300 SL Gullwing offers more power, quicker acceleration, higher top speed, while the 1956 OSCA MT4 1500 counters with lighter weight, greater rarity, better value. 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

When Germany engineering meets Italy craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1955 Mercedes-Benz 300 SL Gullwing and 1956 OSCA MT4 1500 embody their respective national automotive traditions while competing in the same arena. The 1955 Mercedes-Benz 300 SL Gullwing holds a clear advantage in raw power with 215 hp compared to 110 hp, a 105-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 OSCA MT4 relies on a Inline-4 DOHC with 1,491 cc. In the sprint to 60 mph, the 1955 Mercedes-Benz 300 SL Gullwing edges ahead at 8.8 seconds versus 9.5 seconds. The OSCA MT4 carries a weight advantage, tipping the scales 1422 lbs lighter. Rarity plays a significant role here — with only 135 units built, the 1956 OSCA MT4 1500 is considerably scarcer than the Mercedes-Benz 300 SL's 1,400 examples. On the collector market, the 1955 Mercedes-Benz 300 SL Gullwing commands a significant premium over the 1956 OSCA MT4 1500, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1955 Mercedes-Benz 300 SL Gullwing rates higher among enthusiasts and auction houses.