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  3. JAGUAR 300-83440B

JAGUAR 300-83440B Xjs Engine Motor Cylinder 4.0L

fits make: Jaguar. year: 1992–1994.

300-83440b Jaguar 1992 1993 1994 Xjs Oem Engine Motor 4.0l 6 Cylinder

( Conditions Options: 4.0l 6 Cylinder ), ( Genuine Oem: Yes ), ( Ipn: 300-83440b ), ( Descriptionpartcondition: 1992 1993 1994 Jaguar Xjs Oem Engine Motor 4.0l 6 Cylinder ), ( Manufacturer Warranty: 90 Day ), ( Engine Size: 4 L ), ( Fuel Type: Gasoline ), ( Type: Complete Assembly )

Review JAGUAR Xjs Oem Engine Motor 4.0l Cylinder fits 1992–1994

The Jaguar XJS 4.0L Cylinder Engine, model number 300-83440B, was a powerful and sophisticated powertrain option for the Jaguar XJS luxury grand touring vehicle from the years 1992 to 1994. This engine was a significant evolution in Jaguar's XJS line-up, delivering impressive performance and refinement.

The 4.0-liter engine is an inline-six cylinder design, which is known for its smooth and balanced power delivery. The engine's displacement is 3996cc, and it features a double overhead camshaft (DOHC) configuration with eighteen valves. This setup results in a highly responsive and free-revving character, ideal for the exhilarating driving experience the XJS is renowned for.

The engine block is made of aluminum, reducing the overall weight and enhancing the vehicle's agility. The cylinder bores are sleeved, allowing for a more significant bore size and increased engine capacity without the need for an entirely new engine block. The engine is also equipped with a crossflow cylinder head design, which provides excellent cooling and efficient gas flow, contributing to the engine's impressive power output.

The Jaguar XJS 4.0L engine is mated to a versatile and smooth-shifting automatic transmission. This powertrain combination delivers a substantial 262 horsepower at 5,800 rpm and 313 lb-ft of torque at 3,600 rpm. The engine's power is channeled to the rear wheels, providing the XJS with a thrilling and exhilarating driving experience.

The engine's advanced technology includes electronic fuel injection, which ensures precise and efficient fuel delivery, and a catalytic converter, which reduces harmful emissions. These features contribute to the engine's impressive performance while also adhering to the strict environmental regulations of the time.

The Jaguar XJS 4.0L engine is not only powerful and efficient but also refined and sophisticated. The engine's design and engineering reflect Jaguar's commitment to delivering a luxury driving experience. Its smooth and responsive power delivery, combined with its advanced technology and elegant styling, make the Jaguar XJS with the 4.0L engine an enduring classic in the world of luxury grand touring vehicles.

The Jaguar XJS 4.0L engine, specifically the part number 300-83440B, is a V12 engine that was used in Jaguar XJS models between 1992 and 1994. Here are some pros and cons of buying this engine motor:

Pros:

1. Powerful: This engine delivers an impressive amount of power, making it a desirable option for those seeking a high-performance driving experience.

2. Smooth: The Jaguar XJS is known for its smooth and refined engine, and this 4.0L V12 engine is no exception.

3. Iconic: The XJS engine is a part of Jaguar's rich history and is highly sought after by collectors and enthusiasts.

Cons:

1. Complexity: The Jaguar XJS engine is a complex piece of machinery, which means that repairs and maintenance can be time-consuming and expensive.

2. Fuel efficiency: Due to its size and power output, the 4.0L V12 engine is not very fuel-efficient, which can be a concern for those looking to save money on fuel costs.

3. Availability: Finding a good used engine in good condition can be a challenge, especially if you're looking for a specific year or model.

4. Cost: The Jaguar XJS engine is a high-end engine, and as such, it comes with a hefty price tag.

In conclusion, the Jaguar XJS 4.0L engine offers a powerful, smooth, and iconic driving experience, but it also comes with some significant drawbacks, including complexity, fuel inefficiency, availability, and cost. Ultimately, whether or not this engine is worth the investment depends on your personal preferences, driving habits, and budget.

If you're an avid Jaguar enthusiast or collector and are looking for a high-performance engine for your XJS, then the 4.0L V12 engine may be an excellent choice for you. However, if you're looking for a more practical and cost-effective engine option, then you may want to consider other alternatives.

Recommendation:

If you're set on getting the Jaguar XJS 4.0L engine, I would recommend doing thorough research on the specific engine you're considering buying, including its condition, history, and any potential issues. Additionally, make sure that you have a reliable and experienced mechanic who is familiar with the XJS engine to help you with any repairs or maintenance that may be needed. If you're looking for a more practical and cost-effective engine option, then you may want to consider other options, such as a smaller displacement engine or a used engine from a more common make and model.

Details:

Engines are shipped completely drained of all fluids. Not just our Heritage, but Legacy 1992 1993 1994 Jaguar XJS OEM Engine Motor 4.0L 6 Cylinder. Attached parts Wiring, turbos, sensors, fuel systems, manifolds, alternators, starters, ac compressors, power steering pumps, throttles, etc. Are NOT included unless stated otherwise in the listing. If any of the attaching parts are left on engine, they not covered by warranty.

May need to be changed fit your application these items may or not on the engine. All maintenance seals, gaskets, and filters MUST replaced prior install maintain warranty. These engines are sold with the understanding that wiring, sensors, fuel systems, manifolds, etc. Hospitals, Schools, Farms, storage Units, Home Business, Airports, No Truck/Limited Access zones and Military Bases are not accepted as a valid commercially zoned address. For full .

A long block consists of a and head. 1992 1993 1994 Jaguar XJS OEM Engine Motor 4.0L 6 Cylinder: Some vehicles have different specs that must be matched to ensure fit. Orders placed after 2:00 pm CST cannot be guaranteed shipping that day.

specifications grokengines:

  • for makes: Jaguar
  • for years: 1992-1994
  • conditions options: 4.0l 6 Cylinder
  • genuine oem: Yes
  • ipn: 300-83440b
  • descriptionpartcondition: 1992 1993 1994 Jaguar Xjs Oem Engine Motor 4.0l 6 Cylinder
  • manufacturer warranty: 90 Day
  • engine size: 4 L
  • fuel type: Gasoline
  • type: Complete Assembly

general grokengines:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Engines

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  • class: Freight
  • type: Fixed
  • cost: $300.00
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offer grokengines:

  • sold: 0
  • started: January 19, 2026
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for makes: jaguar, for years: 1992-1994, conditions options: 4.0l 6 cylinder, genuine oem: yes, descriptionpartcondition: 1992 1993 1994 jaguar xjs oem engine motor 4.0l 6 cylinder, manufacturer warranty: 90 day, engine size: 4 l, fuel type: gasoline, type: complete assembly,
manufacturer: jaguar, category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 7143407898693633,

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