MG MGA

vs

Mercedes-Benz 300 SL

UK vs Germany — 1955 vs 1955

MG MGA (1955)
Mercedes-Benz 300 SL (1955)
Specifications
MGA Twin Cam300 SL Gullwing
Horsepower108 hp215 hp
Torque102 lb-ft203 lb-ft
Engine Size1,588 cc2,996 cc
0-60 mph9.8 sec8.8 sec
Top Speed115 mph161 mph
¼ Mile17.0 sec16.3 sec
Weight2,129 lbs2,855 lbs
Wheelbase2,388 mm2,400 mm
Length3,962 mm4,520 mm
Units Produced2,1111,400
Original MSRP$2,766$6,820
Value (Excellent)$100,000$3,000,000
Collectibility8/1010/10
Rarity8/109/10
The Verdict

The 1955 Mercedes-Benz 300 SL Gullwing emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1955 MG MGA Twin Cam counters with lighter weight, better value, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.

Overview

Putting the 1955 MG MGA Twin Cam against the 1955 Mercedes-Benz 300 SL Gullwing is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — UK versus Germany. The 1955 Mercedes-Benz 300 SL Gullwing holds a clear advantage in raw power with 215 hp compared to 108 hp, a 107-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the MG MGA uses a Inline-4 DOHC displacing 1,588 cc, while the Mercedes-Benz 300 SL relies on a Inline-6 SOHC with 2,996 cc. In the sprint to 60 mph, the 1955 Mercedes-Benz 300 SL Gullwing edges ahead at 8.8 seconds versus 9.8 seconds. The MG MGA carries a weight advantage, tipping the scales 726 lbs lighter. On the collector market, the 1955 Mercedes-Benz 300 SL Gullwing commands a significant premium over the 1955 MG MGA Twin Cam, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1955 Mercedes-Benz 300 SL Gullwing rates higher among enthusiasts and auction houses.