Bentley 3 Litre

vs

BMW 328

UK vs Germany — 1921 vs 1937

Bentley 3 Litre (1921)
BMW 328 (1937)
Specifications
3 Litre328 Roadster
Horsepower80 hp80 hp
Torque101 lb-ft
Engine Size2,996 cc1,971 cc
0-60 mph12.0 sec
Top Speed80 mph96 mph
Weight3,024 lbs1,830 lbs
Wheelbase2,985 mm2,400 mm
Length4,267 mm3,900 mm
Units Produced1,622464
Value (Excellent)$1,500,000$1,500,000
Collectibility10/1010/10
Rarity8/1010/10
The Verdict

The 1937 BMW 328 Roadster emerges ahead in most objective measures, offering higher top speed, lighter weight, greater rarity. The 1921 Bentley 3 Litre counters with 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

When UK engineering meets Germany craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1921 Bentley 3 Litre and 1937 BMW 328 Roadster embody their respective national automotive traditions while competing in the same arena. On paper, the two are remarkably close in power output, with the 1921 Bentley 3 Litre producing 80 hp and the 1937 BMW 328 Roadster delivering 80 hp. Under the hood, the contrast is notable: the Bentley 3 Litre uses a Inline-4 SOHC displacing 2,996 cc, while the BMW 328 relies on a Inline-6 OHV Cross-pushrod hemispherical 12V with 1,971 cc. The 1937 BMW 328 Roadster claims a higher top speed at 96 mph compared to 80 mph. The BMW 328 carries a weight advantage, tipping the scales 1194 lbs lighter. Rarity plays a significant role here — with only 464 units built, the 1937 BMW 328 Roadster is considerably scarcer than the Bentley 3 Litre's 1,622 examples. On the collector market, the 1937 BMW 328 Roadster commands a significant premium over the 1921 Bentley 3 Litre, reflecting differences in prestige and rarity.