The Nissan Frontier I King Cab (D22) 2.4, produced from 1998 to 2000, represented a key entry point into the compact pickup truck market for Nissan in North America and other global markets. Positioned as a versatile and affordable option, this variant utilized a 2.4-liter inline-four engine paired with a four-speed automatic transmission. It served as a more accessible alternative to the larger, more powerful Frontier models, appealing to buyers prioritizing practicality and fuel efficiency over outright performance. The D22 generation Frontier was a significant step for Nissan, offering a modern alternative to established competitors like the Ford Ranger and Toyota Tacoma.
Technical Specifications
| Brand | Nissan |
| Model | Frontier |
| Generation | Frontier I King Cab (D22) |
| Type (Engine) | 2.4 (143 Hp) Automatic |
| Start of production | 1998 |
| End of production | 2000 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 11.7 l/100 km (20.1 US mpg) |
| Fuel consumption (extra urban) | 9.8 l/100 km (24 US mpg) |
| Fuel consumption (combined) | 10.6 l/100 km (22.2 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Power | 143 Hp @ 5200 rpm |
| Power per litre | 59.9 Hp/l |
| Torque | 209 Nm @ 4000 rpm (154.15 lb.-ft. @ 4000 rpm) |
| Engine Model/Code | KA24DE |
| Engine displacement | 2389 cm3 (145.79 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 89 mm (3.5 in.) |
| Piston Stroke | 96 mm (3.78 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 3.5 l (3.7 US qt | 3.08 UK qt) |
| Coolant | 9.2 l (9.72 US qt | 8.09 UK qt) |
| Max. weight | 2127 kg (4689.23 lbs.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Permitted trailer load with brakes (12%) | 1588 kg (3500.94 lbs.) |
| Permitted towbar download | 159 kg (350.53 lbs.) |
| Length | 4981 mm (196.1 in.) |
| Width | 1689 mm (66.5 in.) |
| Height | 1590 mm (62.6 in.) |
| Wheelbase | 2649 mm (104.29 in.) |
| Front track | 1395 mm (54.92 in.) |
| Rear (Back) track | 1389 mm (54.69 in.) |
| Ride height (ground clearance) | 175 mm (6.89 in.) |
| Minimum turning circle (turning diameter) | 10.1 m (33.14 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 4 gears, automatic transmission |
| Tires size | 195/75 R14; 215/65 R15 |
| Wheel rims size | 5.0J x 14; 6.0J x 15 |
Powertrain & Engine Architecture
The heart of the Frontier I King Cab 2.4 Automatic is the KA24DE engine, a 2.4-liter inline-four cylinder powerplant. This engine, a staple in Nissan’s lineup for many years, is known for its relative simplicity and durability. It features a cast iron block and an aluminum cylinder head, employing multi-port fuel injection for efficient fuel delivery. The KA24DE utilizes a single overhead camshaft (SOHC) design with four valves per cylinder, contributing to reasonable power output for its displacement. The four-speed automatic transmission, while not offering the most modern gear ratios, was chosen for its affordability and ease of use, catering to a broader range of drivers. This transmission was designed to prioritize smooth shifts and acceptable fuel economy rather than sporty performance.
Driving Characteristics
The 143 horsepower and 209 Nm (154 lb-ft) of torque produced by the KA24DE in the Frontier 2.4 Automatic resulted in adequate, but not exhilarating, performance. Acceleration was modest, and passing maneuvers required careful planning. Compared to the more powerful V6 options available in the Frontier lineup, this variant felt noticeably slower. The automatic transmission, with its four gears, contributed to a relatively wide gear ratio spread. This meant that the engine often felt strained during acceleration, but provided decent cruising ability at highway speeds. The automatic transmission also lacked the responsiveness of a manual gearbox, making it less engaging for drivers seeking a more connected driving experience. However, the automatic was appreciated by those who preferred the convenience of not having to shift gears.
Equipment & Trim Levels
The 2.4-liter automatic Frontier King Cab typically came with a fairly basic level of equipment. Standard features generally included air conditioning, a basic AM/FM radio, and cloth upholstery. Power steering was also standard. The King Cab configuration offered a small rear seat, increasing passenger capacity compared to the standard cab models. Optional extras included upgraded audio systems, alloy wheels, and a sliding rear window. The interior was functional and durable, prioritizing practicality over luxury. Trim levels were often limited, with the 2.4 Automatic serving as a base or mid-range offering within the Frontier lineup.
Chassis & Braking
The Frontier I King Cab 2.4 Automatic utilized a traditional body-on-frame construction, providing a robust and durable platform. The suspension consisted of independent front suspension with coil springs and a leaf spring rear suspension. This setup was typical for pickup trucks of the era, prioritizing load-carrying capacity and durability over refined handling. Braking was typically accomplished with front disc brakes and rear drum brakes. Anti-lock brakes (ABS) were often optional, depending on the trim level and market. The chassis was designed to handle moderate payloads, making it suitable for light-duty hauling and everyday use.
Market Reception & Comparison
The Nissan Frontier I King Cab 2.4 Automatic was generally well-received as an affordable and practical pickup truck. Critics noted its reasonable fuel economy and durable powertrain. However, its lack of power compared to V6-equipped rivals was a common criticism. Compared to the higher-trim Frontier models with the V6 engine, the 2.4 Automatic offered significantly less performance but at a lower price point. The 2.4L engine was also seen as more economical to maintain than the V6, appealing to budget-conscious buyers. Against competitors like the Ford Ranger and Toyota Tacoma, the Frontier 2.4 Automatic offered a competitive value proposition, particularly for those who didn’t require the extra power or features of more expensive models.
Legacy
The KA24DE engine, found in the Frontier I King Cab 2.4 Automatic, has a reputation for being a reliable and long-lasting powerplant when properly maintained. While not without its potential issues (such as timing chain wear), the engine is generally considered durable and relatively easy to repair. Today, these Frontier models are often found in the used car market at very affordable prices. They represent a good option for those seeking a basic, dependable pickup truck for light-duty tasks. The 2.4-liter automatic variant, while not the most desirable among Frontier enthusiasts, remains a viable option for buyers prioritizing affordability and simplicity. Its enduring presence in the used market is a testament to its overall reliability and practicality.
