info
No results found on this page, we've taken you back to the first page.
What's any car worth?
home chevron_right
more_horiz
chevron_right
1978
close
SHARE
Share on WhatsApp
WhatsApp
Share on Messenger
Messenger
Share on Facebook
Facebook
Share on Twitter
Twitter Email
MARKET PRICES

1978 Triumph Bonneville T140

CMB $5,864 arrow_downward
The CLASSIC.COM Market Benchmark (CMB) represents a benchmark value for vehicles in this market based on data accumulated by CLASSIC.COM. Actual market value for a specific vehicle will depend on various elements, including the condition of the vehicle.
info
Model years for Triumph Bonneville T140
Loading market filters...
Loading market stats...
Loading market chart...
info

Insure with Hagerty

GET A QUOTE

What's it worth?

Track your car's value and get notified about comparable listings.

Connect with a dealer

Tell us about your car and we can find dealers interested in selling it.

Sell Your Vehicle

We'll help you price it right, then you can list it yourself.

Have a question? Ask Rusty
info

Rusty Logo beta

Get instant answers with AI powered search of listing information.

Powered by CLASSIC.com

Showing 4 of 4 related listings
1978 Triumph Motorcycles Bonneville T140
Ulster County, New York, USA

1978 Triumph Motorcycles Bonneville T140

Original & Highly Original
6865 mi 3k mi
Manual transmission Manual
LHD steering Center
Not Sold
$3,000
info
Hemmings
Apr 24, 2026
1978 Triumph T140V Bonneville Cafe Racer
Las Vegas, Nevada, USA

1978 Triumph T140V Bonneville Cafe Racer

Original & Highly Original
6865 mi 14k mi
Manual transmission Manual
LHD steering Center
Sold
$5,500
Mecum
Jan 28, 2026
1978 Triumph T140V Bonneville
Birmingham, GBR

1978 Triumph T140V Bonneville

Original & Highly Original
6865 mi 17k mi
Manual transmission Manual
LHD steering Center
Sold
£2,300
Iconic Auctioneers
Nov 9, 2025
1978 Triumph T140V Bonneville
Staffordshire, GBR

1978 Triumph T140V Bonneville

Project
6865 mi 21k mi
Manual transmission Manual
LHD steering Center
Sold
£3,450
Bonhams
Oct 12, 2025
Page:
1 / 1

Taxonomy

Markets related to the Triumph Bonneville T140.

Triumph Bonneville
commute 1st Gen
directions_car T120
directions_car T140
directions_car 2nd Gen
directions_car 3rd Gen

Become a CLASSIC Insider

You've reached the limit of your free membership. Upgrade to add more vehicles and access deeper market data. Plans start at
$5 / month
or
$47 / year
.
bar_chart
Access to all market charts and historical market data
bookmark_border
Up to 10 saved vehicles to track and receive updates about
minor_crash
And even more for Enthusiasts
Become an Insider
1Equivalent to paying
$47 / year