Nuffield 3/45 Tractor
The Nuffield 3/45 came from the revised late-1960s range and was built at Bathgate, Scotland, from 1967 to 1969, shortly before Nuffield became Leyland. Its 2.8 L three-cylinder BMC diesel produced about 45 hp, making it a distinctive final-period Nuffield for British collectors and working-vintage owners.
Nuffield 3/45 specifications
| Production years | 1967-1969 |
|---|---|
| Engine | 2.8 L three-cylinder BMC diesel |
| Power | About 45 hp |
| Transmission | 9-speed |
| Weight | Approx. 2,000 kg |
| Fuel type | Diesel |
| Hydraulics | Hydraulic lift with three-point linkage |
| Built at | Bathgate, Scotland |
What the 3/45 is used for
The 3/45 was intended as a practical diesel tractor for mixed-farm tasks, including cultivation, mowing, haulage and work with three-point-mounted implements. Its 9-speed transmission and hydraulic lift gave it a useful all-round specification for its period.
It now suits restoration projects, local shows and gentle regular use on a smallholding. Owners often value it as a machine from the closing chapter of Nuffield branding, while keeping work appropriate to its age.
Why the Nuffield 3/45 stands out
The 3/45 offers the appeal of a three-cylinder Bathgate Nuffield from the marque's final range, immediately before Leyland branding. Its 45 hp output and 9-speed transmission make it interesting to use as well as display. Owner knowledge is helpful, but originality, old hydraulic systems, brakes and rusted tinwork merit close attention.
Buying a used Nuffield 3/45
Check the 2.8 L three-cylinder BMC diesel for clean starting, smoke, oil-pressure behaviour and visible leaks. Work through all 9-speed gears, then test clutch, brakes and hydraulic lift under a sensible load. Inspect bonnet, wings and chassis for corrosion or repairs, and verify tyres, serial identity, registration and original late-Nuffield parts. Have it inspected where uncertain. Confirm figures and originality against TractorData.com and club records; values vary by condition, so check current listings rather than a fixed price.
Nuffield 3/45 frequently asked questions
What engine does the Nuffield 3/45 have?
The Nuffield 3/45 uses a 2.8 L three-cylinder BMC diesel engine. It produces about 45 hp and belongs to the revised late-1960s Nuffield range built at Bathgate, Scotland.
How many gears does the Nuffield 3/45 have?
The verified specification gives the 3/45 a 9-speed transmission. When inspecting one, confirm that each ratio engages properly, as transmission condition matters greatly on a tractor now well beyond its original working life.
Why is the Nuffield 3/45 historically interesting?
It was built from 1967 to 1969, shortly before the Nuffield marque changed to Leyland branding. That timing makes the 3/45 an appealing final-period Nuffield for collectors interested in the transition.
Specifications are commonly cited figures for general reference; exact figures vary by year and serial number, so confirm against TractorData.com and the machine's records. Used tractor values vary by condition and region. Page updated 19 Sep 2026.