Jaguar XJ XJ40
The high-tech, angular evolution of Jaguar's legendary luxury saloon.
- Power
- 221 bhp
- 0–60 mph
- 7.4 s
- Top speed
- 138 mph
- Est. value
- $4k–$18k
About the Jaguar XJ XJ40
The XJ40 generation represented a radical departure for Jaguar, replacing the long-running Series III with a more angular, technologically advanced design. Developed over a record-breaking 14-year period, it introduced the AJ6 engine and a sophisticated electronic instrument cluster. The 3.6-litre variant was the flagship of the six-cylinder range at launch, offering a blend of traditional Jaguar refinement and modern performance. While early cars faced reliability concerns, the XJ40 is now appreciated as a significant milestone in Jaguar's transition into the modern era.
Jaguar XJ XJ40 specs
The Jaguar XJ XJ40 produces 221 bhp (165 kW) and 337 Nm (249 lb-ft) of torque. It reaches 60 mph in 7.4 seconds and has a top speed of 138 mph (222 km/h).
| Make | Jaguar |
|---|---|
| Model | XJ |
| Generation | XJ40 |
| Trim | 3.6 |
| Years | 1986–1994 |
| Type | Classic |
| Body style | Saloon |
| Country | United Kingdom |
| Original price | About $41,000 when new |
| Engine | 3.6-litre AJ6 inline-six |
|---|---|
| Displacement | 3,590 cc (3.6 litres) |
| Induction | Naturally aspirated |
| Power | 221 bhp (165 kW) at 5,000 rpm |
| Torque | 337 Nm (249 lb-ft) |
| Redline | 5,500 rpm |
| 0–60 mph | 7.4 s |
| Top speed | 138 mph (222 km/h) |
| Transmission | 4-speed automatic |
| Drivetrain | Rear-wheel drive |
| Weight | 1,770 kg (3,902 lb) |
| Power-to-weight | 125 bhp per tonne |
Typical figures for the standard car; options, markets and model years vary. Where our specs come from
How much is a Jaguar XJ XJ40 worth?
A typical Jaguar XJ XJ40 is estimated to be worth $3,500 – $18,000 (about £2,600 – £13,000).
Its original price when new was about $41,000.
Values are directional estimates for a typical example, not appraisals. Condition, mileage, history and specification all change what a real car is worth. Pound figures use the exchange rate of 3 November 2026. How values are estimated
Jaguar XJ XJ40 rarity in CarSpot
The Jaguar XJ XJ40 is a Common card in CarSpot, with a rarity score of 13 out of 100. Everyday cars you can spot on almost any street. A Common card is worth 10 XP.
Each model's tier starts from a 0–100 score based on its value plus its power or production numbers. Once enough players have spotted a model, how often it is spotted can move it up or down one tier. How CarSpot rarity works
Rarity is a collectible game mechanic, not an assessment of real-world scarcity or value.
Jaguar XJ XJ40 fun facts
- The XJ40 was designed with a narrow engine bay specifically to prevent British Leyland from fitting the Rover V8 engine, ensuring Jaguar kept its own engine production.
- It was the last Jaguar model to be personally influenced by the company's founder, Sir William Lyons, before his death in 1985.
- The XJ40 featured a unique 'J-gate' gear selector, a design that became a signature Jaguar interior element for two decades.


