The Nissan Patrol Y61, particularly the 5-door variant produced from 2004 to 2009 with the 4.2-liter TD engine (designated TD42Ti), represents a significant iteration of Nissan’s long-running, globally respected off-road vehicle. This facelifted version of the Y61, introduced in 2004, aimed to refine the Patrol’s already robust capabilities while addressing evolving market demands for comfort and features. The 4.2 TD model, producing 160 horsepower, occupied a middle ground in the Y61 lineup, offering a balance between capability, fuel efficiency, and cost, especially in markets outside of North America where the Patrol was primarily sold. It was positioned as a workhorse vehicle, suitable for both demanding off-road conditions and everyday family transport.
Technical Specifications
| Brand | Nissan |
| Model | Patrol |
| Generation | Patrol V 5-door (Y61, facelift 2004) |
| Type (Engine) | 4.2 TD (160 Hp) |
| Start of production | 2004 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Off-road vehicle |
| Seats | 7 |
| Doors | 5 |
| Fuel consumption (urban) | 20 l/100 km (11.8 US mpg, 14.1 UK mpg, 5 km/l) |
| Fuel consumption (extra urban) | 11 l/100 km (21.4 US mpg, 25.7 UK mpg, 9.1 km/l) |
| Fuel Type | Diesel |
| Maximum speed | 150 km/h (93.21 mph) |
| Weight-to-power ratio | 14.5 kg/Hp, 69 Hp/tonne |
| Weight-to-torque ratio | 7 kg/Nm, 142.7 Nm/tonne |
| Power | 160 Hp @ 3600 rpm |
| Power per litre | 38.4 Hp/l |
| Torque | 331 Nm @ 2000 rpm (244.13 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | TD42Ti |
| Engine displacement | 4169 cm3 (254.41 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 96 mm (3.78 in.) |
| Piston Stroke | 96 mm (3.78 in.) |
| Compression ratio | 22.8:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Precombustion chamber injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 10.5 l (11.1 US qt, 9.24 UK qt) |
| Coolant capacity | 14.7 l (15.53 US qt, 12.93 UK qt) |
| Kerb Weight | 2320 kg (5114.72 lbs.) |
| Trunk (boot) space (minimum) | 810 l (28.6 cu. ft.) |
| Fuel tank capacity | 95 l (25.1 US gal, 20.9 UK gal) |
| Length | 5010 mm (197.24 in.) |
| Width | 1930 mm (75.98 in.) |
| Height | 1850 mm (72.83 in.) |
| Wheelbase | 2970 mm (116.93 in.) |
| Front track | 1605 mm (63.19 in.) |
| Rear track | 1615 mm (63.58 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Coil spring |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system), Hydraulic Power Steering |
| Tires size | 265/70 R16 |
Powertrain & Engine Architecture
The heart of the Y61 Patrol 4.2 TD is the TD42Ti engine, a 4.2-liter inline-six cylinder diesel. This engine is a direct descendant of the venerable TD42 family, known for its durability and relatively simple mechanical design. The ‘Ti’ designation indicates the addition of a turbocharger and intercooler, boosting power output to 160 horsepower and 331 Nm (244 lb-ft) of torque. The TD42Ti utilizes a precombustion chamber injection system, a common design for diesel engines of this era, which aids in efficient combustion and reduces engine noise. The engine’s robust construction, featuring a cast iron block and head, contributes to its longevity. The 5-speed manual transmission was the standard offering for this variant, providing a direct connection to the engine’s power. The transmission was chosen for its reliability and suitability for off-road driving, offering a good balance of gear ratios for both on-road cruising and low-speed crawling.
Driving Characteristics
The 4.2 TD with the 5-speed manual transmission delivers a driving experience focused on usability and dependability rather than outright speed. Acceleration is adequate, but not brisk, with the engine providing a strong mid-range torque band that is well-suited for towing and navigating challenging terrain. The manual gearbox allows for precise control, particularly beneficial when off-roading. Compared to higher-output petrol versions of the Y61, the 4.2 TD offers significantly better fuel economy, making it a more practical choice for long-distance travel or frequent use. While the petrol engines provided quicker acceleration, the diesel’s torque advantage made it more capable in demanding off-road situations. The gear ratios are well-spaced, providing sufficient power for climbing steep inclines and maintaining speed on highways.
Equipment & Trim Levels
The 2004-2009 facelifted Y61 Patrol 4.2 TD typically came equipped with a relatively basic, yet functional, level of standard features. These included power windows, central locking, and air conditioning. The interior upholstery was typically cloth, with durable plastic trim. Higher trim levels, available as options, could add features such as power seats, a more sophisticated audio system, and woodgrain interior accents. The 5-door configuration provided ample space for passengers and cargo, making it a practical family vehicle. Optional extras often included a sunroof, upgraded alloy wheels, and a rear limited-slip differential for enhanced off-road performance.
Chassis & Braking
The Y61 Patrol utilizes a body-on-frame construction, providing a robust and durable chassis capable of withstanding significant stress. The suspension consists of coil springs all around, offering a comfortable ride quality both on and off-road. The front suspension features independent double wishbones, while the rear utilizes a multi-link setup. Braking is provided by ventilated discs on all four wheels, offering adequate stopping power for a vehicle of this size and weight. An Anti-lock Braking System (ABS) was standard, enhancing safety during emergency braking situations. Hydraulic power steering assists with maneuverability, making it easier to control the vehicle in tight spaces.
Market Reception & Comparison
The Nissan Patrol Y61 4.2 TD was generally well-received in markets where it was offered, particularly in Australia, the Middle East, and parts of Asia. Critics praised its ruggedness, reliability, and off-road capability. The 4.2 TD engine was noted for its durability and relatively low maintenance costs. Compared to the petrol-powered versions of the Y61, the diesel variant offered superior fuel economy and torque, making it a more practical choice for many buyers. However, some critics noted that the diesel engine was somewhat noisy and lacked the refinement of more modern diesel engines. Compared to competitors like the Toyota Land Cruiser, the Patrol was often seen as offering a better value proposition, with similar capabilities at a lower price point.
Legacy
The Nissan Patrol Y61 4.2 TD has earned a reputation as a highly reliable and capable off-road vehicle. The TD42Ti engine, in particular, is known for its longevity and ability to withstand heavy use. Today, these vehicles are still commonly found in use, often having accumulated significant mileage. The Y61 Patrol remains a popular choice among off-road enthusiasts and those seeking a durable and dependable vehicle for work or family transport. Parts availability is generally good, and the relatively simple mechanical design makes it relatively easy to maintain and repair. The Y61 Patrol 4.2 TD continues to hold its value in the used car market, a testament to its enduring quality and reputation.




