Makes › Bentley › Grand Convertible · Rare specification Ultra Rare
Bentley
Grand Convertible
Mulliner-built open version of the Mulsanne, limited to 19 units, based on the Mulsanne Speed.
Still being researched: full specifications. Everything shown is checked against the cited sources. Know more? Send us a source.
Contents
01Overview
At a glance
- Built
- 19 Built
- Years
- Not yet verified
- Engine
- 6,750 cc / 6.75 LFactory: 6.75 L
- Power
- 395 kW / 537 PSFactory: 530 hp · converted
- Top speed
- Not yet verified
- Body
- Not yet verified
- Designer
- Not yet verified
- In this archive
- Not yet verified
- Surviving
- Not yet verified
Sources and any conflicting figures are in the sections below.
Why it matters
Bentley first showed the Grand Convertible as a concept at the 2014 Los Angeles Auto Show and then decided to build it in very small numbers. It is an open-top version of the Mulsanne Speed sedan. The reporting notes that the Mulsanne body was already stiff enough that the conversion needed little extra structure.
How rare is it?
Six separate kinds of rarity – never combined into one number.
Each kind of rarity is rated separately and never combined.
02Production & history
Production
Every figure says what it counts.
| What is counted | Figure | Basis | Status |
|---|---|---|---|
| Factory package productionunits to which the Mulliner Grand Convertible is limited | 191 | Factory production | Independently researched |
Independent counts (e.g. engine and colour) are never combined into a calculated figure. Surviving examples are never presented as original production.
History
Mulliner hand-built the Grand Convertible as a production model that started life as a facelifted Mulsanne Speed, losing its roof and being shortened by 10 cm after the doors. It was limited to 19 units as a nod to Bentley's inception in 1919, with deliveries from 2018 and the last cars in 2019. An earlier concept had been based on the pre-facelift Mulsanne.
Variants
How each version differs from the standard Grand Convertible.
No variants documented yet. Have a source? Contribute it.
03Specifications
Technical specifications
Engine
| Engine family | Not yet verified |
|---|---|
| Engine code | Not yet verified |
| Layout | Not yet verified |
| Displacement | 6,750 cc / 6.75 LFactory: 6.75 L2 Independently researched |
| Bore | Not yet verified |
| Stroke | Not yet verified |
| Compression ratio | Not yet verified |
| Fuel system | Not yet verified |
| Power | 395 kW / 537 PSFactory: 530 hp · converted2 Independently researched |
| Power at | Not yet verified |
| Torque | 1,100 NmFactory: 811 lb-ft · converted2 Independently researched |
Transmission & drivetrain
| Gearbox | Not yet verified |
|---|---|
| Gears | Not yet verified |
| Driven wheels | Not yet verified |
Chassis, body & dimensions
| Chassis | Not yet verified |
|---|---|
| Front suspension | Not yet verified |
| Rear suspension | Not yet verified |
| Brakes | Not yet verified |
| Steering | Not yet verified |
| Body construction | Not yet verified |
| Wheelbase | Not yet verified |
| Length | Not yet verified |
| Width | Not yet verified |
| Height | Not yet verified |
| Front track | Not yet verified |
| Rear track | Not yet verified |
| Kerb weight | Not yet verified |
| Dry weight | Not yet verified |
Performance
| Maximum speed | Not yet verified |
|---|---|
| 0–100 km/h | Not yet verified |
| Fuel tank | Not yet verified |
“Not yet verified” means no source has been checked for that value yet. Nothing is estimated to fill a gap.
04Colours & options
Factory colours & interiors
Original paint and trim, with the number of cars in each where a source gives it.
Not yet documented. Have a source? Contribute it.
Factory options & codes
Codes are shown exactly as written by the manufacturer.
Not yet documented. Have a source? Contribute it.
05Individual cars
Chassis register
Every documented car, with its colours, history and where it is now. Open a row for the full record. Known chassis are not automatically authenticated originals.
Not yet documented. Have a source? Contribute it.
Competition history
Every race result of the individual cars, in date order. Click a chassis number to open its full record in the register.
Not yet documented. Have a source? Contribute it.
Auction & sale history
Documented public sales of the individual cars. Click a chassis number to open its full record in the register.
Not yet documented. Have a source? Contribute it.
See one in person
Museums where an example of this car can be seen.
No example is documented on public display yet. Have a source? Contribute it.
06Reference
Identification guide
How to tell an original from a replica or later conversion.
Being verified against factory or registry sources before it is published. Have a source? Contribute it.
Sources
Each number links to the exact facts it supports.
-
1
Bentley Grand Convertible debut, Motor1 Level C
- 19 units to which the Mulliner Grand Convertible is limited
-
2
Bentley Grand Convertible debut Level C Motor1
- biturbo 6.75-liter V8
- biturbo 6.75-liter V8 producing 530 horsepower
- 811 pound-feet (1,100 Newton-meters)
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