Back to Explore
Browse segment →
Bentley · 1928
Speed Six
Manual · RWD · United Kingdom
AutoIndex value · good UK car
£2.5m
Researched from UK sold prices and auction results. How we value cars
Estimated price by condition
Project
£1.5m
Restoration candidate
Driver
£2.5m
Good usable example
Concours
£3.75m
Show standard
Indicative condition bands · not a valuation of a particular car
Price check
Looking at a Speed Six for sale? Is it a good price?
The car
Vehicle data
Specifications
From 1928
Performance
Engine6.6L
Power180 hp
Torque450 Nm
0–60 mph13s
Top speed100 mph
Kerb weight1,829 kg
TransmissionManual
DrivetrainRWD
Production
Total built182
UK allocation182
Own one?
Follow what your Speed Six is worth
Pick its condition, then join free. Every car in your AutoIndex garage gets:
Bentley Speed Six: value questions answered
- How much is a Bentley Speed Six worth?
- A good, usable UK example of the Bentley Speed Six is worth around £2.5m on the AutoIndex index. A project car that needs restoration is nearer £1.5m, and a concours-quality example around £3.75m. Condition moves the price more than anything else.
- What makes one Speed Six worth more than another?
- Service history and paperwork — complete, stamped, explained
- Mileage against the norm for the model
- Originality — matching numbers, original paint and trim
- Specification — gearbox, colour, factory options
- UK-supplied versus imported
- Is the Speed Six I'm looking at fairly priced?
- Enter its asking price and condition in the price check above. It compares the price with the index for that condition and tells you what to ask the seller about.
- How many Speed Six cars were built?
- Around 182 were built, by our production records.
Embed this valueFor club pages, forum posts and listings: a live value card that links back here.+

Website (HTML)
<a href="https://auto-index.co/car/bentley-speed-six-1928?utm_source=badge&utm_medium=embed" title="Bentley Speed Six value — AutoIndex"><img src="https://auto-index.co/badge/bentley-speed-six-1928.png" alt="Bentley Speed Six value — AutoIndex" width="600" height="180" style="max-width:100%;height:auto"></a>Forum post or signature (BBCode)
[url=https://auto-index.co/car/bentley-speed-six-1928?utm_source=badge&utm_medium=embed][img]https://auto-index.co/badge/bentley-speed-six-1928.png[/img][/url]Plain link
https://auto-index.co/car/bentley-speed-six-1928?utm_source=badge&utm_medium=embedThe value updates with the index. Free to use anywhere; please keep the link.
You might also consider