Rolls-Royce Phantom III

vs

Rolls-Royce Twenty / 20/25 / 25/30

UK vs UK — 1925 vs 1922

Rolls-Royce Phantom III (1925)
Rolls-Royce Twenty / 20/25 / 25/30 (1922)
Specifications
Phantom III V12Twenty / 20/25 / 25/30 20/25 Tourer
Horsepower165 hp70 hp
Torque350 lb-ft122 lb-ft
Engine Size7,340 cc3,669 cc
Top Speed92 mph65 mph
Weight5,732 lbs3,500 lbs
Wheelbase3,810 mm3,226 mm
Length5,740 mm4,572 mm
Units Produced7277,025
Original MSRP$15,000
Value (Excellent)$1,500,000$350,000
Collectibility9/108/10
Rarity8/107/10
The Verdict

The 1925 Rolls-Royce Phantom III V12 holds an edge across most measurable criteria, offering more power, higher top speed, greater rarity. That said, the 1922 Rolls-Royce Twenty / 20/25 / 25/30 20/25 Tourer brings lighter weight, better value and remains a compelling choice for enthusiasts who value Rolls-Royce heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.

Overview

The 1925 Rolls-Royce Phantom III V12 and 1922 Rolls-Royce Twenty / 20/25 / 25/30 20/25 Tourer share a manufacturer in Rolls-Royce, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Rolls-Royce brand. The 1925 Rolls-Royce Phantom III V12 holds a clear advantage in raw power with 165 hp compared to 70 hp, a 95-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Rolls-Royce Phantom III uses a V12 OHV displacing 7,340 cc, while the Rolls-Royce Twenty / 20/25 / 25/30 relies on a Inline-6 OHV with 3,669 cc. The 1925 Rolls-Royce Phantom III V12 claims a higher top speed at 92 mph compared to 65 mph. The Rolls-Royce Twenty / 20/25 / 25/30 carries a weight advantage, tipping the scales 2232 lbs lighter. Rarity plays a significant role here — with only 727 units built, the 1925 Rolls-Royce Phantom III V12 is considerably scarcer than the Rolls-Royce Twenty / 20/25 / 25/30's 7,025 examples. On the collector market, the 1925 Rolls-Royce Phantom III V12 commands a significant premium over the 1922 Rolls-Royce Twenty / 20/25 / 25/30 20/25 Tourer, reflecting differences in prestige and rarity.