The Lexus LS 460 L AWD, produced from August 2008 to October 2009, represents the fourth generation (XV40) of Lexus’ flagship sedan. Specifically, the “Long” wheelbase variant, coupled with the 4.6-liter V8 engine and an eight-speed automatic transmission (Super ECT), was positioned as the premium offering within the LS lineup. This model aimed to deliver a blend of luxurious comfort, refined performance, and advanced technology, competing directly with established German rivals like the BMW 7 Series and Mercedes-Benz S-Class in the North American market. The LS 460 L was a key model for Lexus, showcasing the brand’s commitment to quality, reliability, and a smooth driving experience.
Technical Specifications
| Brand | Lexus |
| Model | LS |
| Generation | LS IV Long |
| Type (Engine) | 460 L V8 (357 Hp) AWD Super ECT |
| Start of production | August, 2008 |
| End of production | October, 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 4-5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (EPA) | 14.7 l/100 km (16 US mpg, 19.2 UK mpg, 6.8 km/l) |
| Fuel consumption (economy) – extra urban (EPA) | 10.2 l/100 km (23.1 US mpg, 27.7 UK mpg, 9.8 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 60 mph | 5.9 sec |
| Maximum speed | 210 km/h (130.49 mph), Electronically limited |
| Emission standard | ULEV II |
| Weight-to-power ratio | 6 kg/Hp, 165.4 Hp/tonne |
| Weight-to-torque ratio | 4.6 kg/Nm, 215.8 Nm/tonne |
| Power | 357 Hp @ 6400 rpm |
| Power per litre | 77.5 Hp/l |
| Torque | 466 Nm @ 4100 rpm (343.7 lb.-ft. @ 4100 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | 1UR-FSE |
| Engine displacement | 4608 cm3 (281.2 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 94 mm (3.7 in.) |
| Piston Stroke | 83 mm (3.27 in.) |
| Compression ratio | 11.8:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection and Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC, Dual VVT-iE |
| Engine oil capacity | 9 l (9.51 US qt | 7.92 UK qt) |
| Coolant | 11.1 l (11.73 US qt | 9.77 UK qt) |
| Kerb Weight | 2159 kg (4759.78 lbs.) |
| Trunk (boot) space – minimum | 565 l (19.95 cu. ft.) |
| Fuel tank capacity | 84 l (22.19 US gal | 18.48 UK gal) |
| Length | 5150 mm (202.76 in.) |
| Width | 1875 mm (73.82 in.) |
| Height | 1466 mm (57.72 in.) |
| Wheelbase | 3090 mm (121.65 in.) |
| Front track | 1615 mm (63.58 in.) |
| Rear (Back) track | 1615 mm (63.58 in.) |
| Drag coefficient (Cd) | 0.26 |
| Minimum turning circle (turning diameter) | 11.8 m (38.71 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission Super ECT |
| Front suspension | Independent multi-link suspension, Transverse stabilizer, Air suspension |
| Rear suspension | Independent multi-link suspension, Air suspension, Transverse stabilizer |
| Front brakes | Ventilated discs, 333 mm |
| Rear brakes | Ventilated discs, 315 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 235/50 R18; 245/45 R19 |
| Wheel rims size | 7.5J x 18; 8J x 19 |
Powertrain & Engine Architecture
At the heart of the LS 460 L is the 1UR-FSE 4.6-liter V8 engine. This engine utilizes a sophisticated combination of direct injection (D-4S) and multi-port fuel injection to optimize combustion efficiency and power delivery. The D-4S system allows for both stratified charge operation at low loads for improved fuel economy and homogeneous charge operation at higher loads for increased power. The engine also features a dual variable valve timing system (Dual VVT-iE) on both intake and exhaust valves, further enhancing performance and efficiency. The eight-speed automatic transmission, marketed as “Super ECT,” was a key upgrade for this generation, offering smoother shifts and improved fuel economy compared to the previous six-speed unit. The transmission is electronically controlled and features manual shift mode for driver engagement.
Driving Characteristics
The LS 460 L with the 4.6L V8 and automatic transmission delivers a remarkably smooth and refined driving experience. While not overtly sporty, the engine provides ample power for effortless acceleration and highway cruising. The 0-60 mph time of 5.9 seconds is respectable for a large luxury sedan. The eight-speed transmission contributes to a relaxed driving feel, with well-chosen gear ratios that keep the engine in its optimal power band. Compared to the base LS 460, the longer wheelbase of the “L” model prioritizes rear passenger comfort over outright handling agility. Compared to potential hybrid variants, this gasoline-only version offers a more traditional engine sound and feel, appealing to drivers who prefer a conventional powertrain.
Equipment & Trim Levels
The LS 460 L came standard with a comprehensive list of luxury features, including leather upholstery, wood trim, a premium sound system, navigation system, power-adjustable and heated/ventilated front seats, and a power rear sunshade. Optional extras included a Mark Levinson premium audio system, adaptive cruise control, a pre-collision system, and a rear-seat entertainment system. The “L” designation signified the extended wheelbase, providing significantly more rear legroom than the standard LS 460. Interior color choices were typically limited to shades of black, gray, and tan, with varying wood trim options available.
Chassis & Braking
The LS 460 L features an independent multi-link suspension system at all four corners, enhanced by an air suspension system that provides a remarkably smooth ride. The air suspension automatically adjusts ride height and damping characteristics based on road conditions and driving style. Braking duties are handled by ventilated disc brakes on all four wheels, equipped with an anti-lock braking system (ABS) and electronic brake-force distribution. The all-wheel-drive system provides enhanced traction and stability, particularly in inclement weather conditions.
Market Reception & Comparison
The Lexus LS 460 L was generally well-received by automotive critics, praised for its luxurious interior, smooth ride, and quiet cabin. However, some reviewers noted that its styling was conservative compared to its European rivals. Fuel economy, while improved over previous generations, remained a concern for some buyers, with the EPA ratings of 16 mpg city and 23 mpg highway. Compared to the hybrid LS 600h L, the 460 L offered a lower initial price but sacrificed some fuel efficiency. Reliability was a strong point, with Lexus consistently ranking high in consumer reports and dependability studies.
Legacy
The Lexus LS 460 L has proven to be a durable and reliable luxury sedan. On the used car market, these models continue to be sought after for their comfort, features, and Lexus’ reputation for quality. The 1UR-FSE engine is known for its longevity, provided it receives regular maintenance. Common issues include air suspension compressor failures and occasional electronic glitches, but these are generally not major concerns. The LS 460 L represents a high point in Lexus’ commitment to building refined and dependable luxury vehicles, and remains a compelling option for buyers seeking a comfortable and well-equipped grand tourer.
