Jaguar Mk IX

vs

Rover P5B

UK vs UK β€” 1950 vs 1958

Jaguar Mk IX (1950)
Rover P5B (1958)
Specifications
Mk IX 3.8 AutomaticP5B 3.5 Coupe V8
Horsepower220 hp161 hp
Torque240 lb-ft210 lb-ft
Engine Size3,781 cc3,528 cc
0-60 mph11.3 sec10.5 sec
Top Speed115 mph110 mph
ΒΌ Mile17.8 sec17.5 sec
Weight3,920 lbs3,451 lbs
Wheelbase3,048 mm2,794 mm
Length4,953 mm4,712 mm
Units Produced10,00911,501
Original MSRP$5,100$5,200
Value (Excellent)$80,000$55,000
Collectibility6/107/10
Rarity5/105/10
The Verdict

The 1958 Rover P5B 3.5 Coupe V8 emerges ahead in most objective measures, offering quicker acceleration, lighter weight, stronger collectibility. The 1950 Jaguar Mk IX 3.8 Automatic counters with more power, higher top speed, 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

Among Luxury Car enthusiasts, the matchup between the 1950 Jaguar Mk IX 3.8 Automatic and 1958 Rover P5B 3.5 Coupe V8 is one for the ages. These Post-war machines competed directly for buyers' attention and continue to vie for collectors' affections today. The 1950 Jaguar Mk IX 3.8 Automatic holds a clear advantage in raw power with 220 hp compared to 161 hp, a 59-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Jaguar Mk IX uses a Inline-6 DOHC displacing 3,781 cc, while the Rover P5B relies on a V8 OHV with 3,528 cc. In the sprint to 60 mph, the 1958 Rover P5B 3.5 Coupe V8 edges ahead at 10.5 seconds versus 11.3 seconds. The Rover P5B carries a weight advantage, tipping the scales 469 lbs lighter. Whether you prioritize driving dynamics, heritage, or aesthetic appeal, both contenders make a strong case for themselves.