The Nissan Frontier II King Cab (D40), specifically the 4.0-liter V6 4×4 variant, represented a significant step forward for Nissan’s mid-size pickup truck offerings in the North American market. Produced from 2005 to 2009, this generation Frontier aimed to blend rugged capability with improved refinement and a more modern design. The D40 chassis, while globally available earlier, was introduced to the US market in 2005 as a replacement for the older Hardbody/D21 pickup. This particular configuration – the 4.0L V6 paired with a six-speed manual transmission and four-wheel drive – occupied a position as the premium engine option within the King Cab lineup, targeting buyers who needed substantial power for towing, hauling, and off-road adventures. It sat above the base 2.5-liter inline-four engine and offered a more robust alternative to competitors like the Toyota Tacoma and Ford Ranger.
Technical Specifications
| Brand | Nissan |
| Model | Frontier |
| Generation | Frontier II King Cab (D40) |
| Type (Engine) | 4.0 V6 (265 Hp) 4×4 |
| Start of production | 2005 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5 |
| Doors | 2 |
| Fuel consumption (urban) | 15.6 l/100 km (15.1 US mpg / 18.1 UK mpg) |
| Fuel consumption (extra urban) | 12.3 l/100 km (19.1 US mpg / 23 UK mpg) |
| Fuel Type | Petrol (Gasoline) |
| Power | 265 Hp @ 6500 rpm |
| Torque | 385 Nm @ 4000 rpm (283.96 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | VQ40DE |
| Engine displacement | 3954 cm3 (241.29 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 95.5 mm (3.76 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 5.1 l (5.39 US qt / 4.49 UK qt) |
| Coolant capacity | 10.2 l (10.78 US qt / 8.97 UK qt) |
| Fuel tank capacity | 80 l (21.13 US gal / 17.6 UK gal) |
| Length | 5220 mm (205.51 in.) |
| Width | 1850 mm (72.83 in.) |
| Height | 1879 mm (73.98 in.) |
| Wheelbase | 3200 mm (125.98 in.) |
| Front track | 1225 mm (48.23 in.) |
| Rear track | 1570 mm (61.81 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Double wishbone |
| Rear suspension | Leaf spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 235/75 R15; 265/70 R16; 265/75 R16; 265/65 R17 |
| Wheel rims size | 7.0J x 15; 7.0J x 16; 7.5J x 17 |
Powertrain & Engine Architecture
The heart of this Frontier variant is the VQ40DE 4.0-liter V6 engine. This engine is a member of Nissan’s highly regarded VQ engine family, known for its smooth operation, reliability, and relatively high output. The VQ40DE features a 60-degree V-angle, a cast iron block with aluminum cylinder heads, and dual overhead camshafts (DOHC) with four valves per cylinder. The multi-port fuel injection system delivers fuel directly into each intake port, optimizing combustion. The 6-speed manual transmission, a New Venture NV3500, was chosen to handle the engine’s 265 horsepower and 284 lb-ft of torque. This transmission offered a wider gear spread than the available automatic, enhancing both acceleration and fuel efficiency. The longitudinal engine layout and rear-wheel-drive based four-wheel-drive system were standard for this configuration.
Driving Characteristics
The 4.0L V6 with the manual transmission provided a noticeably more engaging driving experience compared to the 2.5L four-cylinder or the automatic transmission options. Acceleration was brisk, and the engine delivered ample torque throughout the rev range, making it well-suited for hauling loads or navigating challenging terrain. The six-speed manual allowed drivers to keep the engine in its optimal power band, providing good control and responsiveness. While not a sports truck, the V6 Frontier offered a level of performance that was uncommon in the mid-size pickup segment at the time. The 4×4 system, with its part-time four-wheel drive and low-range gearing, provided excellent off-road capability.
Equipment & Trim Levels
The 4.0L V6 4×4 King Cab typically came standard with features like air conditioning, power windows and locks, a CD player, and an upgraded interior trim compared to the base models. The King Cab configuration offered extended rear seating, providing more passenger space than the standard cab. Optional extras included a premium audio system, leather upholstery, a sunroof, and a tow package. The SE trim level, often paired with the V6, added cosmetic enhancements like body-colored bumpers and alloy wheels.
Chassis & Braking
The D40 Frontier utilized a fully boxed frame construction, providing a solid foundation for both on-road comfort and off-road durability. The front suspension featured independent double wishbones, while the rear suspension employed leaf springs – a traditional setup for pickup trucks, prioritizing load-carrying capacity. Braking duties were handled by ventilated discs at the front and solid discs at the rear. An Anti-lock Braking System (ABS) was standard, enhancing safety during emergency braking situations. Steering was rack-and-pinion, providing precise and responsive handling.
Market Reception & Comparison
The Nissan Frontier II King Cab 4.0L V6 4×4 was generally well-received by automotive critics. It was praised for its powerful engine, comfortable ride, and capable four-wheel-drive system. Compared to the base 2.5L engine, the V6 offered a significant performance upgrade, making it a more appealing choice for buyers who needed to tow or haul heavy loads. Fuel economy, however, was a common criticism, as the V6 consumed considerably more fuel than the four-cylinder engine. Against competitors like the Toyota Tacoma, the Frontier offered a more affordable price point and a more powerful engine, but the Tacoma was often lauded for its superior reliability and resale value.
Legacy
The VQ40DE engine proved to be a durable and reliable powerplant, and many Frontier models equipped with this engine continue to operate reliably today. While not without its quirks (some owners have reported issues with the catalytic converter and radiator), the V6 Frontier is generally considered a solid and dependable truck. On the used car market, these models hold their value reasonably well, particularly those that have been well-maintained and haven’t been subjected to extreme off-road abuse. The D40 Frontier, and specifically the 4.0L V6 variant, represents a significant chapter in Nissan’s pickup truck history, bridging the gap between traditional body-on-frame trucks and the more refined offerings of the modern era.
