The Jeep Grand Cherokee ZJ, produced from 1992 to 1999, represented a significant step forward for the Jeep brand, moving it into the burgeoning luxury SUV market. The 5.2i V8 4×4 Automatic variant, equipped with the 318 cubic inch (5.2-liter) engine, was a mainstay of the ZJ lineup throughout its production run. It offered a blend of robust V8 power, capable four-wheel drive, and a degree of refinement that appealed to a broad range of buyers. This model occupied a middle-to-upper position in the Grand Cherokee range, offering more power and capability than the base inline-six models, but remaining more accessible than the higher-end trims with optional features.
Technical Specifications
| Brand | Jeep |
| Model | Grand Cherokee |
| Generation | Grand Cherokee I (ZJ) |
| Type (Engine) | 5.2i V8 (220 Hp) 4×4 Automatic |
| Start of production | 1992 |
| End of production | 1999 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (combined) | 15.1 l/100 km |
| Fuel consumption (US mpg) | 15.6 US mpg |
| Fuel consumption (UK mpg) | 18.7 UK mpg |
| Fuel consumption (km/l) | 6.6 km/l |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 8.1 kg/Hp |
| Hp/tonne | 122.8 Hp/tonne |
| Weight-to-torque ratio | 4.6 kg/Nm |
| Nm/tonne | 216 Nm/tonne |
| Power | 220 Hp @ 4800 rpm |
| Power per litre | 42.2 Hp/l |
| Torque | 387 Nm @ 3600 rpm |
| Torque (lb.-ft.) | 285.44 lb.-ft. @ 3600 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | ELF |
| Engine displacement | 5210 cm3 |
| Engine displacement (cu. in.) | 317.93 cu. in. |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 99.3 mm |
| Cylinder Bore (in.) | 3.91 in. |
| Piston Stroke | 84.1 mm |
| Piston Stroke (in.) | 3.31 in. |
| Compression ratio | 9.2:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 4.7 l |
| Engine oil capacity (US qt) | 4.97 US qt |
| Engine oil capacity (UK qt) | 4.14 UK qt |
| Coolant capacity | 14.1 l |
| Coolant capacity (US qt) | 14.9 US qt |
| Coolant capacity (UK qt) | 12.41 UK qt |
| Kerb Weight | 1792 kg |
| Kerb Weight (lbs.) | 3950.68 lbs. |
| Trunk (boot) space – minimum | 732 l |
| Trunk (boot) space – minimum (cu. ft.) | 25.85 cu. ft. |
| Trunk (boot) space – maximum | 1483 l |
| Trunk (boot) space – maximum (cu. ft.) | 52.37 cu. ft. |
| Fuel tank capacity | 87 l |
| Fuel tank capacity (US gal) | 22.98 US gal |
| Fuel tank capacity (UK gal) | 19.14 UK gal |
| Length | 4548 mm |
| Length (in.) | 179.06 in. |
| Width | 1800 mm |
| Width (in.) | 70.87 in. |
| Height | 1647 mm |
| Height (in.) | 64.84 in. |
| Wheelbase | 2690 mm |
| Wheelbase (in.) | 105.91 in. |
| Front track | 1473 mm |
| Front track (in.) | 57.99 in. |
| Rear (Back) track | 1473 mm |
| Rear (Back) track (in.) | 57.99 in. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 4 |
| Gearbox type | automatic transmission |
| Front suspension | Coil spring |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Power steering | Hydraulic Steering |
| Tires size | 215/75 R15 S |
Powertrain & Engine Architecture
The heart of the Grand Cherokee 5.2i was the LA-series 5.2-liter (318 cu in) V8 engine, internally designated as the ELF. This engine, a descendant of Chrysler’s long-running small-block V8 family, was known for its durability and relatively simple design. It featured a cast iron block, aluminum cylinder heads, and a two-barrel carburetor initially, later transitioning to multi-port fuel injection. The 5.2L engine produced 220 horsepower at 4,800 rpm and 387 Nm (285 lb-ft) of torque at 3,600 rpm. The engine’s longitudinal mounting and rear-wheel-drive bias, coupled with the New Venture Gear 42RE four-speed automatic transmission, provided a robust and reliable drivetrain. The 42RE was a electronically controlled automatic transmission known for its durability, but not particularly for its fuel efficiency or quick shifts.
Driving Characteristics
The 5.2L V8 and 42RE automatic combination in the Grand Cherokee ZJ delivered a comfortable, if not particularly sporty, driving experience. Acceleration was adequate for everyday driving and towing, but the vehicle’s weight (approximately 3,950 lbs) and the automatic transmission’s conservative gearing meant it wasn’t a performance standout. The 42RE transmission featured relatively wide gear ratios, prioritizing torque multiplication over outright speed. This made it well-suited for off-road driving and towing, but resulted in slower acceleration times compared to the manual transmission equipped models or the later 4.0L inline-six engine. The four-wheel-drive system, selectable via a rotary dial, provided enhanced traction in various conditions.
Equipment & Trim Levels
The Grand Cherokee 5.2i typically came standard with features like air conditioning, power windows and locks, and a basic audio system. Upholstery was usually cloth, but leather interiors were available as an option, often bundled into higher trim packages like the Laredo or Limited. Optional extras included a sunroof, upgraded sound systems, and various convenience features. The base model offered a functional, no-frills interior, while the higher trims added a greater degree of luxury and refinement.
Chassis & Braking
The ZJ Grand Cherokee utilized a body-on-frame construction, providing a robust and durable platform. The suspension consisted of coil springs at all four corners, offering a comfortable ride. Front brakes were ventilated discs, providing adequate stopping power, while rear brakes were drums, a cost-saving measure that was criticized by some reviewers. Anti-lock brakes (ABS) were available, and became increasingly common as the production run progressed. The steering was hydraulic power-assisted, providing relatively light and easy steering feel.
Market Reception & Comparison
The Grand Cherokee 5.2i was generally well-received by critics and consumers alike. It was praised for its spacious interior, comfortable ride, and capable four-wheel-drive system. However, its fuel economy was a common criticism, averaging around 15.6 mpg in combined driving. Compared to the base 4.0L inline-six models, the 5.2i offered significantly more power and towing capacity, but at the expense of fuel efficiency. Compared to the later 4.7L V8 models, the 5.2L was considered more reliable and less prone to certain mechanical issues.
Legacy
The Jeep Grand Cherokee ZJ 5.2i V8 remains a popular choice among enthusiasts and collectors today. The LA-series V8 engine is known for its durability and relative simplicity, making it a relatively easy engine to maintain and repair. While fuel economy is not a strong point, the ZJ’s robust construction and capable four-wheel-drive system make it a desirable vehicle for off-road enthusiasts. Well-maintained examples command reasonable prices in the used car market, and the ZJ continues to be a respected and iconic SUV.
