Production years
1967-1969
Nuffield tractor ยท 1967-1969
Nuffield 4/65 Tractor
The Nuffield 4/65 was the four-cylinder diesel flagship of the final Nuffield range, built at Bathgate, Scotland, from 1967 to 1969 before Leyland branding took over. Its 3.8 L BMC diesel produced about 65 hp, securing strong appeal among British enthusiasts who favour substantial late-period Nuffields.
Engine
3.8 L four-cylinder BMC diesel
Power
About 65 hp
Weight
Approx. 2,400 kg
Nuffield 4/65 specifications
| Production years | 1967-1969 |
|---|---|
| Engine | 3.8 L four-cylinder BMC diesel |
| Power | About 65 hp |
| Transmission | 9-speed |
| Weight | Approx. 2,400 kg |
| Fuel type | Diesel |
| Hydraulics | Hydraulic lift with three-point linkage |
| Built at | Bathgate, Scotland |
What the 4/65 is used for
As the flagship, the 4/65 was intended for demanding general farm work, including cultivation, ploughing, haulage and operation of mounted implements. Its 9-speed transmission, hydraulic lift and three-point linkage gave a strong practical basis for larger tasks.
Today it is sought for restoration and show use, while a well-kept example can still perform carefully selected smallholding or vintage-working duties. Its age, weight and original design should shape the work asked of it.
Why the Nuffield 4/65 stands out
The 4/65 is especially desirable as the final-range Nuffield flagship, combining Bathgate provenance with a four-cylinder BMC diesel and about 65 hp. It has clear significance in the change to Leyland branding. Enthusiast networks are useful, although engine condition, transmission wear, ageing hydraulics, brakes and rust can all affect ownership.
Buying a used Nuffield 4/65
Inspect the 3.8 L four-cylinder BMC diesel for cold-starting behaviour, smoke, leaks and credible oil-pressure behaviour. Check every 9-speed ratio, clutch, brakes and hydraulic lift before purchase. Examine bonnet, wings, chassis and tinwork for corrosion or poor repairs, then verify tyre condition, serial details, registration and correct final-range components. 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 4/65 frequently asked questions
How much power does a Nuffield 4/65 have?
The Nuffield 4/65 produces about 65 hp from its 3.8 L four-cylinder BMC diesel engine. This places it as the diesel flagship of Nuffield's final 1967 to 1969 range.
Where and when was the Nuffield 4/65 built?
The 4/65 was built at Bathgate, Scotland, between 1967 and 1969. It was produced before the change to Leyland branding, which is central to its appeal for Nuffield and Leyland collectors.
What hydraulic equipment does the 4/65 have?
The verified specification includes hydraulic lift with three-point linkage. Together with its 9-speed transmission, this made the 4/65 suitable for mounted implements as well as broader general-farm duties in its original period.
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.