The Ford F-Series F-150 VIII SuperCab, specifically equipped with the 4.9-liter inline-six engine producing 145 horsepower and a four-wheel-drive drivetrain, represents a significant iteration in Ford’s long-running and immensely popular F-Series pickup truck lineage. Produced from 1986 to 1991, this variant occupied a crucial position in the lineup, offering a balance of affordability, capability, and practicality for a broad range of buyers. It was part of the eighth generation of the F-Series (1987-1991), known for its modernized styling and improved features compared to its predecessors. The SuperCab configuration, denoting an extended cab, provided increased passenger space, making it suitable for both work and family use.
Technical Specifications
| Brand | Ford |
| Model | F-Series F-100/F-150 |
| Generation | F-Series F-150 VIII SuperCab |
| Type (Engine) | 4.9 300 Six (145 Hp) 4×4 |
| Start of production | 1986 |
| End of production | 1991 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 6 |
| Doors | 2 |
| Fuel Type | Petrol (Gasoline) |
| Power | 145 Hp |
| Power per litre | 29.5 Hp/l |
| Torque | 359 Nm / 264.78 lb.-ft. |
| Engine layout | Front, Longitudinal |
| Engine displacement | 4916 cm3 / 299.99 cu. in. |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Max. weight | 2835 kg / 6250.11 lbs. |
| Fuel tank capacity | 144 l / 38.04 US gal | 31.68 UK gal |
| Length | 5898 mm / 232.2 in. |
| Height | 1880 mm / 74.02 in. |
| Wheelbase | 3937 mm / 155 in. |
| Wading depth | 843 mm / 33.19 in. |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 4 gears, manual transmission |
| Front suspension | Independent coil spring |
| Rear suspension | Leaf spring |
| Front brakes | Disc |
| Rear brakes | Drum |
| Power steering | Electric Steering |
| Tires size | 235/75 R15 |
| Wheel rims size | 6J x 15 |
Powertrain & Engine Architecture
The heart of this F-150 variant is the 4.9-liter (299 cubic inch) inline-six cylinder engine, often referred to as the “300 Six.” This engine, a mainstay of Ford trucks for decades, is renowned for its durability and low-end torque. The 145 horsepower output was achieved through a multi-port fuel injection system, a significant upgrade from the carburetor-equipped engines of earlier years. The engine’s robust cast-iron block and simple valvetrain design contributed to its longevity. The four-speed manual transmission was the standard offering, providing direct control over the engine’s power. This transmission was chosen for its reliability and suitability for both on-road and off-road driving. The 4×4 system employed a transfer case allowing the driver to switch between two-wheel drive and four-wheel drive, enhancing traction in challenging conditions.
Driving Characteristics
The 145 hp 4.9L engine, coupled with the manual transmission, delivered a driving experience focused on utility rather than outright speed. Acceleration was modest, but the engine’s substantial low-end torque made it well-suited for hauling and towing. The four-speed manual transmission provided a reasonable range of gear ratios, allowing the driver to keep the engine in its optimal power band. Compared to the optional V8 engines available in the F-150 lineup, this inline-six offered less horsepower and quicker acceleration. However, it provided better fuel economy and a simpler, more reliable powertrain. The 4×4 system, when engaged, provided enhanced traction on loose surfaces, making it a capable off-road vehicle. The ride quality, typical of body-on-frame trucks of this era, was firm but acceptable for everyday use.
Equipment & Trim Levels
The F-150 VIII SuperCab 4.9 300 Six 4×4 typically came with a fairly basic level of standard equipment. This included a vinyl bench seat, a basic AM/FM radio, and manual windows and locks. The SuperCab configuration added extra rear seating, increasing passenger capacity. Optional extras included air conditioning, a more powerful stereo system, upgraded interior trim, and various towing packages. The trim level could vary, with options like the XL, XLT, and Lariat offering progressively more features and luxury. The XLT trim, for example, often included features like color-matched exterior trim, upgraded upholstery, and a tilt steering wheel. The target audience for this variant was buyers who needed a capable and reliable truck for work or recreation, but who were also mindful of cost.
Chassis & Braking
The F-150 VIII SuperCab utilized a traditional body-on-frame construction, providing a robust and durable chassis. The front suspension featured independent coil springs, offering a degree of ride comfort. The rear suspension employed leaf springs, which were well-suited for carrying heavy loads. The braking system consisted of disc brakes on the front wheels and drum brakes on the rear. Power steering was standard, making it easier to maneuver the large truck. The tires, typically 235/75 R15, were chosen for their balance of on-road and off-road performance. The chassis and braking system were designed to handle the truck’s gross vehicle weight rating (GVWR) and provide adequate stopping power in various conditions.
Market Reception & Comparison
The F-150 VIII SuperCab 4.9 300 Six 4×4 was generally well-received by critics and buyers alike. It was praised for its reliability, durability, and affordability. While not the fastest or most luxurious truck on the market, it offered a compelling combination of features and capabilities for its price point. Compared to the V8-powered F-150s, this inline-six variant offered better fuel economy, making it a popular choice for buyers who did a lot of driving. Its simplicity also meant lower maintenance costs. However, it lacked the power and acceleration of the V8 models, which were preferred by those who needed to tow heavy loads or drive in demanding conditions.
Legacy
The 4.9-liter inline-six engine has earned a reputation as one of the most reliable and long-lasting engines ever produced by Ford. Many examples of this engine are still in service today, often with hundreds of thousands of miles on the odometer. The F-150 VIII SuperCab 4.9 300 Six 4×4 remains a popular choice among collectors and enthusiasts, particularly those who appreciate its simplicity, durability, and classic truck styling. In the used car market, these trucks are often sought after for their affordability and potential for restoration. The combination of a robust powertrain, a capable 4×4 system, and a spacious SuperCab configuration makes this variant a versatile and enduring vehicle.




