Triumph · 1980–1981
Triumph T 140 E Bonneville
9 recorded sales across the production run — pick a year for specs and full auction history.
Average sale
$5,278
Low
$3,900
High
$9,600
Sales
9
Related Triumph models
1976–1979 · Triumph
T 140 V Bonneville
Avg Sale
$5,913 · 31 sales
1979 · Triumph
T 140 V Bonneville Special
Avg Sale
$7,270 · 5 sales
1973 · Triumph
T 140 V Bonneville 750
Avg Sale
$8,500 · 1 sales
1971–1975 · Triumph
T 150 V Trident 750
Avg Sale
$6,690 · 17 sales
1967 · Triumph
T120R Bonneville
Avg Sale
$10,099 · 17 sales
1970–1972 · Triumph
T 120 R Bonneville 650
Avg Sale
$5,865 · 13 sales
Free download
Triumph T 140 E Bonneville auction report
A 9-sale PDF with every documented auction result, a valuation range, price analysis and model notes. Data current as of 2026-01-31.