The Ford Bronco IV 5.0 V8 AWD, produced between 1987 and 1991, represented a potent offering within the fourth generation of the iconic Bronco line. This variant, built on the increasingly popular SUV platform, aimed to deliver substantial performance and off-road capability, appealing to buyers seeking a robust and capable vehicle. It occupied a premium position within the Bronco IV range, positioned above the smaller engine options and offering a significant step up in power and torque. The Bronco IV generation (1987-1991) saw a refinement of the earlier models, with increased emphasis on comfort and features alongside its renowned off-road prowess.
Technical Specifications
| Brand | Ford |
| Model | Bronco |
| Generation | Bronco IV |
| Type (Engine) | 5.0 V8 (188 Hp) AWD |
| Start of production | 1987 |
| End of production | 1991 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 3 |
| Fuel consumption (urban) | 18.1 l/100 km (13 US mpg, 15.6 UK mpg, 5.5 km/l) |
| Fuel consumption (extra urban) | 14.7 l/100 km (16 US mpg, 19.2 UK mpg, 6.8 km/l) |
| Fuel consumption (combined) | 16.8 l/100 km (14 US mpg, 16.8 UK mpg, 6 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Power | 188 Hp @ 3800 rpm |
| Power per litre | 38 Hp/l |
| Torque | 366 Nm @ 2400 rpm (269.95 lb.-ft. @ 2400 rpm) |
| Engine layout | Front, Longitudinal |
| Engine displacement | 4942 cm3 (301.58 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 101.6 mm (4 in.) |
| Piston Stroke | 76.2 mm (3 in.) |
| Compression ratio | 9:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 4.7 l (4.97 US qt | 4.14 UK qt) |
| Max. weight | 2000 kg (4409.25 lbs.) |
| Fuel tank capacity | 121 l (31.96 US gal | 26.62 UK gal) |
| Length | 4585 mm (180.51 in.) |
| Width | 2009 mm (79.09 in.) |
| Height | 1892 mm (74.49 in.) |
| Wheelbase | 2659 mm (104.69 in.) |
| Front track | 1654 mm (65.12 in.) |
| Rear track | 1636 mm (64.41 in.) |
| Drag coefficient (Cd) | 0.60 |
| Minimum turning circle | 11.13 m (36.52 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 5 |
| Gearbox type | Manual transmission |
| Front brakes | Disc |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Tires size | 235/75 R15 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The heart of the Bronco IV 5.0 V8 AWD was the 302 cubic inch (4.942 liters) Ford Windsor V8 engine. This engine, designated with various codes depending on specific calibration, produced 188 horsepower at 3800 rpm and 366 Nm (269.95 lb-ft) of torque at 2400 rpm. The Windsor engine was a long-stroke, two-valve per cylinder design, utilizing a cast iron block and aluminum cylinder heads. Fuel delivery was managed by a multi-port fuel injection system, a significant upgrade from the carbureted engines of earlier Bronco generations. This system improved fuel efficiency and throttle response. The engine’s longitudinal mounting within the chassis contributed to a balanced weight distribution, enhancing handling characteristics. The five-speed manual transmission was the standard offering for this variant, providing drivers with full control over the engine’s power band.
Driving Characteristics
The 5.0 V8 engine transformed the Bronco IV’s driving experience. Compared to the smaller inline-six or V6 options, the V8 delivered significantly more power and torque across the entire rev range. This translated to quicker acceleration and improved towing capacity. The five-speed manual transmission allowed drivers to keep the engine in its optimal power band, maximizing performance. While not a sports car, the Bronco IV 5.0 V8 offered a surprisingly responsive and enjoyable driving experience, particularly when combined with its four-wheel-drive system. The gearing was optimized for both on-road cruising and off-road crawling, providing versatility in various terrains. However, the Bronco’s relatively high center of gravity and solid front axle meant that handling was not as precise as more modern SUVs.
Equipment & Trim Levels
The Bronco IV 5.0 V8 AWD typically came with a relatively well-equipped interior for its time. Standard features included cloth upholstery, a basic AM/FM radio, and manual windows and locks. Air conditioning was a popular option, as was a tilt steering wheel. Higher trim levels offered upgrades such as upgraded sound systems, power windows and locks, and more luxurious interior materials. The Bronco’s interior was designed with practicality in mind, featuring durable materials and easy-to-clean surfaces. The removable hardtop was a signature feature of the Bronco, allowing for open-air driving during favorable weather conditions.
Chassis & Braking
The Bronco IV utilized a body-on-frame construction, providing a robust and durable platform for off-road adventures. The front suspension consisted of a solid axle with leaf springs, while the rear suspension also featured a solid axle with leaf springs. This setup provided excellent articulation and off-road capability, but it also resulted in a somewhat rough ride on paved roads. The braking system consisted of front disc brakes and rear drum brakes. Anti-lock brakes (ABS) were available as an option, enhancing safety and control during emergency braking situations. The Bronco’s tires, typically 235/75 R15, were designed to provide good traction on both on-road and off-road surfaces.
Market Reception & Comparison
The Bronco IV 5.0 V8 AWD was generally well-received by automotive critics and enthusiasts. It was praised for its powerful engine, capable four-wheel-drive system, and rugged construction. However, its fuel economy was often criticized, as the V8 engine consumed a significant amount of gasoline. Compared to the smaller engine options, the 5.0 V8 variant was considerably more expensive, making it a less accessible option for budget-conscious buyers. The 5.0 V8 was often compared to the Jeep Cherokee, another popular SUV of the era. While the Cherokee offered a more refined driving experience, the Bronco provided a more raw and capable off-road experience.
Legacy
The Ford Bronco IV 5.0 V8 AWD has become a sought-after vehicle among collectors and enthusiasts. The 302 Windsor V8 engine is known for its reliability and durability, and parts are readily available. While fuel economy is a concern, the Bronco’s robust construction and capable four-wheel-drive system make it a popular choice for off-road enthusiasts. Today, well-maintained examples of the Bronco IV 5.0 V8 AWD command a premium price in the used car market, reflecting its enduring appeal and iconic status. The Bronco’s legacy continues with the modern Bronco revival, demonstrating the enduring popularity of this legendary SUV.
