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1959 Triumph T120 Sdt
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1959 Triumph T120 Sdt

For Sale
by
Dec 15, 2025
Bonhams
Milton Keynes, GBR
TMU
Manual
Center
Project
  • OVERVIEW
  • SPECS
  • COMPS (30)
  • TAXONOMY

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Market Summary

The Triumph Bonneville T120 (1958 to 1975) market. See Similar Markets

CMB $9,713
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.
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The T120 was introduced in 1959 as a version of the 1st Gen Triumph Bonneville. It was initially designed for the American market, equipped ... Learn more.
There are 7 Triumph Bonneville - 1st Gen for sale across all model years (1959 to 1983) and variants, 3 are T120 and 1 is model year 1959 . There were 197 T120 sold in the last 5 years.
SEE MARKET DETAILS

What's it Worth?

There are 30 comps for this 1959 Triumph T120 Sdt indicating a price range from $4,970 - $8,652 .

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Comps

Comparable recent listings. See related attributes next to the score.

1962 Triumph T120 Replica Project
Milton Keynes, GBR

1962 Triumph T120 Replica Project

Project
6865 mi TMU
Manual transmission Manual
LHD steering Center
For Sale
Bonhams
Dec 15, 2025
95% Relevance
Relevance Score Criteria

Model
Year
Make
Model Family
Model Generation
Model Variant
Model Trim
Powertrain
Engine
Transmission Type
Drive Type
Mileage
  • TMU
Body
Vehicle Type
Body Style
Doors
Driver Side
Ext. Color Group
Int. Color Group
Other Details
Originality
Location
Recency
1971 Triumph Bonneville T120
Staffordshire, GBR

1971 Triumph Bonneville T120

Project
6865 mi 46k mi
Manual transmission Manual
LHD steering Center
Sold
£4,600
Bonhams
Oct 12, 2025
84% Relevance
Relevance Score Criteria

Model
Year
Make
Model Family
Model Generation
Model Variant
Model Trim
Powertrain
Engine
Transmission Type
Drive Type
Mileage
  • 36K - NaNK
Body
Vehicle Type
Body Style
Doors
Driver Side
Ext. Color Group
Int. Color Group
Other Details
Originality
Location
Recency
1969 Triumph 650CC Bonneville T120
Milton Keynes, GBR

1969 Triumph 650CC Bonneville T120

Project
6865 mi 45k mi
Manual transmission Manual
LHD steering Center
Sold
£4,600
Bonhams
Jun 16, 2025
84% Relevance
Relevance Score Criteria

Model
Year
Make
Model Family
Model Generation
Model Variant
Model Trim
Powertrain
Engine
Transmission Type
Drive Type
Mileage
  • 36K - NaNK
Body
Vehicle Type
Body Style
Doors
Driver Side
Ext. Color Group
Int. Color Group
Other Details
Originality
Location
Recency
About Comps data

Specs

Details about this vehicle - curated by our market specialists.

Year
1959
Make
Triumph Motorcycles
Model Family
Bonneville
Model Generation
1st Gen
Model Variant
T120
Model Trim
-
Engine
649cc I2
Transmission
Manual
Drive Type
Front Wheel Drive (FWD)
Originality
Project
Mileage
TMU
VIN
-
Vehicle Type
Automobile
Body Style
N/A
Doors
N/A
Driver Side
Center Drive
Ext. Color Group
White
Int. Color Group
Black

Taxonomy

Markets related to the Triumph Bonneville T120.

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

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