MG MGB GT V8

vs

Porsche 911

UK vs Germany — 1973 vs 1973

MG MGB GT V8 (1973)
Porsche 911 (1973)
Specifications
MGB GT V8911 2.7 RS Carrera
Horsepower137 hp210 hp
Torque193 lb-ft188 lb-ft
Engine Size3,528 cc2,687 cc
0-60 mph7.7 sec5.6 sec
Top Speed125 mph152 mph
¼ Mile15.5 sec14.1 sec
Weight2,255 lbs1,984 lbs
Wheelbase2,311 mm2,271 mm
Length3,886 mm4,147 mm
Units Produced2,5911,580
Original MSRP$11,000
Value (Excellent)$70,000$1,200,000
Collectibility7/1010/10
Rarity6/1010/10
The Verdict

Numbers favor the 1973 Porsche 911 2.7 RS Carrera with more power, quicker acceleration, higher top speed. The 1973 MG MGB GT V8 offers better value, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.

Overview

The rivalry between UK and Germany automotive industries has produced legendary matchups, and the 1973 MG MGB GT V8 versus 1973 Porsche 911 2.7 RS Carrera is among the most fascinating. These two cars represent the best of their national engineering schools. The 1973 Porsche 911 2.7 RS Carrera holds a clear advantage in raw power with 210 hp compared to 137 hp, a 73-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the MG MGB GT V8 uses a V8 OHV 16V displacing 3,528 cc, while the Porsche 911 relies on a Flat-6 with 2,687 cc. In the sprint to 60 mph, the 1973 Porsche 911 2.7 RS Carrera edges ahead at 5.6 seconds versus 7.7 seconds. The Porsche 911 carries a weight advantage, tipping the scales 271 lbs lighter. On the collector market, the 1973 Porsche 911 2.7 RS Carrera commands a significant premium over the 1973 MG MGB GT V8, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1973 Porsche 911 2.7 RS Carrera rates higher among enthusiasts and auction houses.