The BMW 5 Series Touring (E39) facelift 525i Steptronic, produced from 2000 to 2004, represents a compelling blend of practicality and performance within the E39 generation. As a station wagon (estate) variant of the popular 5 Series, it offered the driving experience BMW was known for, combined with the increased cargo capacity demanded by families and enthusiasts alike. This particular model, equipped with the M54B25 engine and a 5-speed Steptronic automatic transmission, occupied a mid-range position in the 5 Series lineup, offering a balance between affordability, fuel efficiency, and respectable power. It served as a more accessible entry point into the 5 Series Touring range compared to the higher-performance 530i and 540i models.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series Touring (E39, Facelift 2000) |
| Type (Engine) | 525i (192 Hp) Steptronic |
| Start of production | 2000 |
| End of production | 2004 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 14.7 l/100 km (16 US mpg, 19.2 UK mpg, 6.8 km/l) |
| Fuel consumption (extra urban) | 8 l/100 km (29.4 US mpg, 35.3 UK mpg, 12.5 km/l) |
| Fuel consumption (combined) | 10.5 l/100 km (22.4 US mpg, 26.9 UK mpg, 9.5 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.3 sec |
| Acceleration 0 – 62 mph | 9.3 sec |
| Acceleration 0 – 60 mph | 8.8 sec |
| Maximum speed | 229 km/h (142.29 mph) |
| Weight-to-power ratio | 8.8 kg/Hp, 114.3 Hp/tonne |
| Weight-to-torque ratio | 6.9 kg/Nm, 145.8 Nm/tonne |
| Power | 192 Hp @ 6000 rpm |
| Power per litre | 77 Hp/l |
| Torque | 245 Nm @ 3500 rpm (180.7 lb.-ft. @ 3500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M54B25 |
| Engine displacement | 2494 cm3 (152.19 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 75 mm (2.95 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant | 10.5 l (11.1 US qt | 9.24 UK qt) |
| Kerb Weight | 1680 kg (3703.77 lbs.) |
| Max. weight | 2205 kg (4861.19 lbs.) |
| Max load | 525 kg (1157.43 lbs.) |
| Trunk (boot) space – minimum | 410 l (14.48 cu. ft.) |
| Trunk (boot) space – maximum | 1525 l (53.85 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Length | 4805 mm (189.17 in.) |
| Width | 1800 mm (70.87 in.) |
| Height | 1445 mm (56.89 in.) |
| Wheelbase | 2830 mm (111.42 in.) |
| Front track | 1512 mm (59.53 in.) |
| Rear (Back) track | 1527 mm (60.12 in.) |
| Drivetrain Architecture | Rear wheel drive |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission |
| Front suspension | Wishbone |
| Rear suspension | Inclined Lever |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 225/60 R15 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The heart of the 525i Touring is the M54B25, a 2.5-liter inline-six engine. This engine is a naturally aspirated powerplant known for its smooth operation and robust construction. The M54 family replaced the M52, bringing improvements in efficiency and power delivery. It features double overhead camshafts (DOHC) and four valves per cylinder, contributing to its strong performance across the rev range. Fuel is delivered via a multi-port fuel injection system, carefully managing the air-fuel mixture for optimal combustion. The engine produces 192 horsepower at 6000 rpm and 245 Nm (180.7 lb-ft) of torque at 3500 rpm. This power is then sent to the rear wheels through a 5-speed Steptronic automatic transmission. The Steptronic transmission offered drivers the convenience of automatic shifting, with the option to manually select gears for more control. This transmission was known for its relatively smooth shifts, though not as sporty as some of the later iterations.
Driving Characteristics
The 525i Touring Steptronic offered a comfortable and refined driving experience. While not as overtly sporty as the 530i or 540i, it provided ample power for everyday driving and highway cruising. The automatic transmission, while convenient, did slightly diminish the sense of connection to the engine compared to the available manual transmission. Acceleration from 0 to 60 mph took approximately 8.8 seconds, and the car had a top speed of 142.29 mph. The automatic transmission’s gear ratios were tuned for a balance of fuel economy and responsiveness. In real-world conditions, the 525i felt capable and composed, making it a suitable choice for long journeys and family outings. The weight of the vehicle, around 3704 lbs, was noticeable, but the engine’s torque helped to mitigate this.
Equipment & Trim Levels
The 525i Touring typically came standard with features such as power windows, power locks, a sunroof, and air conditioning. Upholstery was usually cloth, though leather was available as an option. The dashboard layout was typical of the E39, with a clear and functional design. Optional extras included a premium sound system, navigation system, heated seats, and automatic climate control. The wood trim was a popular option, adding a touch of luxury to the interior. The Touring model, by its nature, included a larger cargo area than the sedan, with a minimum of 14.48 cu. ft. expanding to 53.85 cu. ft. with the rear seats folded down.
Chassis & Braking
The E39 5 Series Touring featured a robust chassis with a wishbone front suspension and an inclined lever rear suspension. This setup provided a comfortable ride while maintaining good handling characteristics. The 525i Touring was equipped with ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) was standard, enhancing safety. The steering was a rack and pinion system with hydraulic power assistance, offering precise and responsive control. The standard tire size was 225/60 R15, mounted on 15-inch wheels.
Market Reception & Comparison
The 525i Touring Steptronic was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and refined engine. However, some critics noted that the automatic transmission could feel slightly sluggish compared to the manual option. Fuel economy was considered reasonable for a vehicle of its size and class, averaging around 22.4 US mpg combined. Compared to the 530i and 540i Touring models, the 525i offered a more affordable entry point into the E39 Touring range, albeit with less power. It was often seen as a more sensible choice for buyers prioritizing practicality and fuel efficiency over outright performance.
Legacy
The M54B25 engine, found in the 525i Touring, is known for its reliability and longevity. With proper maintenance, these engines can easily exceed 200,000 miles. The Steptronic automatic transmission, while not without its potential issues (such as valve body wear), is generally durable. Today, the E39 5 Series Touring, including the 525i variant, has gained a following among enthusiasts. Well-maintained examples are becoming increasingly collectible, appreciated for their classic BMW styling, driving dynamics, and practicality. The 525i Steptronic represents a sweet spot in the lineup, offering a balance of affordability, usability, and the iconic BMW driving experience.
