BMW 5 Series review

BMW has expanded its 2025 5 Series lineup in Australia with the introduction of the 540d xDrive, marking the return of a diesel-powered variant to the executive sedan range. This addition sits between the entry-level 520i and the electric i5 eDrive40, offering a blend of performance, efficiency, and luxury. This review will focus on the 540d that we took out for a drive.

2025 BMW 5 Series Australian Lineup:

• 520i M Sport: 2.0L turbo petrol, 153kW/330Nm, RWD, from $114,900

• 540d xDrive: 3.0L turbo diesel, 223kW/670Nm, AWD, from $134,900

• i5 eDrive40: Fully electric, 250kW/430Nm, RWD, from $155,900

• i5 M60 xDrive: Fully electric, 442kW/820Nm, AWD, from $215,900​

Let’s delve into the specifics of the 540d xDrive.

Engine

Under the bonnet, the 540d xDrive houses a 3.0-litre turbocharged inline-six diesel engine, delivering 223kW of power and a substantial 670Nm of torque. This powerplant is mated to an eight-speed automatic transmission and BMW’s xDrive all-wheel-drive system, ensuring confident traction in various driving conditions.

The engine’s torque-rich nature allows for effortless acceleration, making overtaking and highway cruising a breeze. The integration of a 48V mild-hybrid system enhances efficiency and provides smoother start-stop functionality, contributing to a more refined driving experience.​

Compared to its petrol and electric siblings, the 540d offers a unique proposition: the long-range capability and torque of a diesel, combined with modern hybrid technology for improved efficiency. This makes it an ideal choice for those who frequently undertake long journeys or value fuel economy without compromising on performance.

Performance

The 540d xDrive accelerates from 0 to 100 km/h in approximately 5.2 seconds, showcasing its performance credentials.The xDrive system provides excellent grip, allowing the car to handle corners with confidence and stability. The adaptive suspension system adjusts to driving conditions, offering a balance between comfort and sportiness.​

In everyday driving, the 540d feels composed and responsive. The steering is precise, and the chassis communicates well with the driver, making it enjoyable to drive both in urban environments and on winding country roads. The diesel engine’s torque ensures that power is readily available, reducing the need for frequent gear changes.​

When compared to the 520i and i5 eDrive40, the 540d stands out for its blend of performance and efficiency. While the 520i offers a more entry-level experience and the i5 focuses on electric mobility, the 540d caters to those who desire a traditional driving experience with modern enhancements.

Fuel Economy

BMW claims a combined fuel consumption figure of 5.8 to 6.3 L/100km for the 540d xDrive, depending on driving conditions . This efficiency is impressive for a vehicle of its size and performance capabilities. The 48V mild-hybrid system contributes to fuel savings by assisting the engine during acceleration and allowing for extended engine-off periods during coasting.​

In real-world driving, owners can expect fuel consumption to align closely with the manufacturer’s claims, especially during highway cruising. The diesel engine’s efficiency makes the 540d a suitable choice for long-distance travel, reducing the frequency of fuel stops.​

Compared to the petrol-powered 520i and the electric i5, the 540d offers a middle ground in terms of running costs. It provides better fuel economy than the 520i and eliminates range anxiety associated with electric vehicles, making it a practical option for various driving needs.

Interior & Technology

The interior of the 540d xDrive exudes luxury and sophistication. High-quality materials, such as leather upholstery and soft-touch surfaces, are used throughout the cabin. The design is both modern and functional, with a driver-focused layout that enhances the driving experience.​

Technological features include a large infotainment display with BMW’s latest iDrive system, offering intuitive controls and seamless smartphone integration. The digital instrument cluster provides clear and customizable information, keeping the driver informed without distraction. Additional amenities, such as ambient lighting and advanced climate control, contribute to a comfortable and enjoyable environment.​

Compared to other trims in the 5 Series lineup, the 540d offers a comprehensive suite of features that cater to both driver and passengers. While the 520i provides essential luxury, and the i5 focuses on futuristic technology, the 540d balances traditional luxury with modern advancements, appealing to a broad range of buyers.

Safety

Safety is a paramount concern in the 540d xDrive, with a suite of advanced driver-assistance systems included as standard. Features such as autonomous emergency braking, lane departure warning, blind-spot monitoring, and adaptive cruise control work together to enhance driver awareness and prevent accidents.​

The vehicle’s construction incorporates high-strength materials and crumple zones designed to protect occupants in the event of a collision. Multiple airbags and a rigid passenger cell further contribute to occupant safety. While specific ANCAP ratings for the 540d are pending, BMW’s commitment to safety suggests a strong performance in crash tests.​

Compared to other trims, the 540d’s safety features are on par with the rest of the 5 Series range. However, its all-wheel-drive system provides additional stability and control, particularly in adverse weather conditions, offering an extra layer of confidence for the driver.

Ride & Comfort

The 540d xDrive excels in delivering a comfortable and composed ride. The adaptive suspension system adjusts to road conditions, smoothing out imperfections and providing a serene cabin environment. Noise insulation is effective, with minimal intrusion from wind or road noise, allowing for relaxed conversations and enjoyment of the premium sound system.​

Seating comfort is a highlight, with supportive seats that offer a range of adjustments to accommodate various body types. Rear passengers benefit from ample legroom and headroom, making the 540d suitable for both business and family use. The boot offers generous storage capacity, further enhancing the vehicle’s practicality.

Warranty & Servicing

BMW provides a 5-year, unlimited-kilometre warranty for the 540d xDrive. Service intervals are condition-based, and BMW offers a prepaid service package covering basic maintenance for five years or 80,000 kilometres, whichever comes first.

Pricing

The 2025 BMW 540d xDrive is priced from $134,900 before on-road costs in Australia. This positions it competitively within the executive sedan segment, offering a blend of performance, luxury, and efficiency.

Overall

The 2025 BMW 540d xDrive stands out as a compelling option for those seeking a diesel-powered executive sedan. It combines robust performance with fuel efficiency, wrapped in a package of luxury and advanced technology. While the market shifts towards electrification, the 540d xDrive proves that diesel still has a place, especially for long-distance drivers valuing torque and economy.

Exhaust Sound Comparison: