Mercedes-Benz 300 SEL

vs

Rover P5

Germany vs UK — 1968 vs 1963

Mercedes-Benz 300 SEL (1968)
Rover P5 (1963)
Specifications
300 SEL 6.3P5 3-Litre Coupe
Horsepower250 hp134 hp
Torque175 lb-ft
Engine Size6,332 cc2,995 cc
0-60 mph16.5 sec
Top Speed104 mph
Weight3,451 lbs
Wheelbase2,865 mm2,794 mm
Length5,010 mm4,699 mm
Units Produced6,52669,141
Original MSRP$5,100
Value (Excellent)$180,000$55,000
Collectibility5/107/10
Rarity10/105/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1968 Mercedes-Benz 300 SEL 6.3 excels in more power, greater rarity, while the 1963 Rover P5 3-Litre Coupe stands out for stronger collectibility, better value. The best advice? Drive both if you can, then follow your instincts.

Overview

Putting the 1968 Mercedes-Benz 300 SEL 6.3 against the 1963 Rover P5 3-Litre Coupe is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Germany versus UK. The 1968 Mercedes-Benz 300 SEL 6.3 holds a clear advantage in raw power with 250 hp compared to 134 hp, a 116-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mercedes-Benz 300 SEL uses a V8 displacing 6,332 cc, while the Rover P5 relies on a Inline-6 IOE with 2,995 cc. Rarity plays a significant role here — with only 6,526 units built, the 1968 Mercedes-Benz 300 SEL 6.3 is considerably scarcer than the Rover P5's 69,141 examples. On the collector market, the 1968 Mercedes-Benz 300 SEL 6.3 commands a significant premium over the 1963 Rover P5 3-Litre Coupe, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1963 Rover P5 3-Litre Coupe rates higher among enthusiasts and auction houses.