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Bentley 4.25 Litre Thrupp & Maberly

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Description

The Bentley 4.25 Litre with coachwork by Thrupp & Maberly is a striking example of British motoring elegance from the pre-war era, combining the robust engineering of Bentley with the refined styling of one of Britain’s oldest and most distinguished coachbuilders. Thrupp & Maberly, known for their royal commissions and bespoke craftsmanship, brought a distinct touch of formality and grace to Bentley’s already prestigious chassis.

This particular version of the 4.25 Litre was often presented as a formal saloon or drophead coupé, with styling cues that emphasized understated luxury. The bodywork featured clean, flowing lines with restrained chrome detailing, a tall and dignified grille, and finely proportioned fenders that blended seamlessly into the car’s profile. The overall aesthetic conveyed a sense of quiet authority and refinement, ideal for chauffeur-driven motoring but still suitable for owner-drivers who valued elegance over flamboyance.

Inside, Thrupp & Maberly’s craftsmanship was evident in every detail. The interior was a showcase of polished hardwoods, typically walnut or mahogany, paired with high-grade leather upholstery and wool carpeting. The dashboard was functional yet beautiful, with clearly marked gauges and classic toggle switches mounted in a symmetrical layout. The rear compartment, in more formal saloon versions, often featured fold-down footrests, vanity mirrors, and sometimes even a partition window for added privacy.

Powered by Bentley’s 4.25-litre inline-six engine, the car delivered strong performance with smooth acceleration and the ability to cruise effortlessly at speed. The engine was matched to a four-speed manual gearbox and supported by an advanced chassis with independent front suspension and servo-assisted brakes, providing a ride that was both comfortable and composed.

The Bentley 4.25 Litre by Thrupp & Maberly exemplified the height of pre-war British motoring sophistication. It was a car built for those who demanded not only the finest in mechanical engineering but also a high degree of personalization and luxury in their automobile. Today, surviving examples are prized by collectors for their craftsmanship, historical significance, and enduring beauty.

Additional information

Manufacturer

Bentley

Country

UK

Production Started

1936

Production Stopped

1939

Vehicle Type

Bodystyle

Carbio, convertible

Number of Doors

2

Number of Seats

4

Top Speed

96 mph (155 kph)

0-60 mph (0-100 kph)

14.5 s

Power

92 / 125 / 123 @ 3800 rpm

Torque

278 / 205 @ 2200 rpm

Engine Manufacturer

Bentley

Engine

Inline 6

Engine Location

Front

Engine Displacement

4257 cc (258.6 cu in)

Valvetrain

IOE

Valves per Cylinder

2

Bore / Stroke

88.9 x 114.3 mm (3.5 x 4.5 in)

Compression Ratio

6.4:1

Cooling System

Water

Charging System

Fuel Type

Petrol

Fuel System

Carburator, 2 x SU

Aspiration

Normal

Fuel Capacity

Drive

Rear

Transmission

M4

Steering

Front Brakes

Rear Brakes

Front Suspension

Rear Suspension

Tyre Dimensions

Chassis

Weight

1500 kg (3307 lb)

Length

Width

Height

Wheelbase

3200 mm (126 in)