🏷️ Basic Information

Make:

BMW

Model:

525xi

Year:

2007

Chassis Code:

E60/E61

Engine Code Family:

N52

👋 Introduction

Segment:

Mid-size Luxury Sedan/Wagon (E-segment)

Key Competitors:

Mercedes-Benz E-Class, Audi A6, Lexus GS, Infiniti M, Volvo S80

Platform Highlights:

E60 platform, renowned for its driving dynamics, advanced technology, and build quality. The 'xi' designation signifies BMW's xDrive all-wheel-drive system.

📋 Manual Details

Systems Covered:

Engine, Drivetrain (xDrive AWD), Transmission, Suspension, Steering, Brakes, Electrical Systems, HVAC, Body & Chassis, Maintenance, Diagnostics, Troubleshooting, Wiring Diagrams

Estimated Pages:

2000+

Type:

Official Service & Repair Manual Software

Language:

English

Format:

Digital Software (CD-ROM/Download)

📖 Manual Coverage

Engine Mechanical:

Detailed disassembly, assembly, torque specifications, cylinder head, crankshaft, pistons, connecting rods, timing system (VANOS, Valvetronic), lubrication system, cooling system.

Engine Performance:

Fuel injection system (Bosch DME), ignition system, emissions control, exhaust system, intake system, turbocharger/supercharger (if applicable - N52 is naturally aspirated).

Drivetrain X Drive:

xDrive all-wheel-drive system operation, transfer case, front/rear differentials, drive shafts, CV joints, wheel hub assemblies, AWD control module diagnostics.

Transmission Automatic:

ZF 6HP automatic transmission (e.g., 6HP19/6HP26), transmission control unit (TCU), hydraulic control, torque converter, clutch packs, mechatronics unit, fluid types, filling procedures, diagnostic trouble codes.

Suspension Steering:

Front/rear suspension components (struts, shocks, control arms, bushings, sway bars), power steering system (hydraulic), steering rack, steering column, wheel alignment specifications.

Brakes:

Front/rear brake systems (vented discs, calipers), ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), brake fluid specifications, bleeding procedures, parking brake system.

Electrical Body Control:

Body Control Module (BCM), lighting systems (headlights, taillights, interior), power windows, mirrors, locks, wipers, horn, comfort features, keyless entry, central locking.

Climate Control:

Automatic climate control (IHKA), HVAC components (compressor, condenser, evaporator, blower motor), refrigerant, refrigerant recovery/recharge procedures, cabin air filter replacement.

Infotainment Navigation:

iDrive system (CCC or CIC depending on specific build date within 2007), professional radio, navigation system, Hi-Fi audio, Bluetooth connectivity, control modules.

Safety Airbags:

Airbag system (SRS), seat belt pre-tensioners, occupant sensors, airbag control module, diagnostic procedures, safety precautions during airbag system work.

Scheduled Maintenance:

Oil change intervals, filter replacements (oil, air, cabin), spark plug replacement, coolant flush, brake fluid flush, differential fluid changes, transmission fluid checks/changes.

Engine Repair:

Engine removal/installation, cylinder head gasket replacement, piston ring replacement, crankshaft seal replacement, timing chain service, oil pan gasket replacement.

Transmission Repair:

Automatic transmission fluid and filter change, mechatronic sleeve replacement, valve body diagnosis and repair, transmission control module (TCM) relearn procedures.

Brake Service:

Brake pad and rotor replacement, brake caliper service, brake fluid flush, ABS/DSC component testing and replacement.

Electrical Diagnostics:

Using diagnostic tools (e.g., ISTA/D, INPA), reading fault codes, live data monitoring, component testing, wiring harness troubleshooting, fuse and relay identification.

Troubleshooting Guides:

Symptom-based troubleshooting for common issues, diagnostic flowcharts, identification of potential causes for various vehicle malfunctions.

Body Panel Repair:

Door panel removal, bumper cover replacement, headlight/taillight assembly removal and installation, minor bodywork adjustments.

Depth Level:

Comprehensive: Covers basic maintenance to complex engine and transmission overhauls, including detailed diagnostic procedures and wiring schematics.

📊 Manual Specifications

Software Compatibility:

Windows operating systems (typically XP through Windows 10, check specific version).

Searchability:

Searchable text, hyperlinked sections for easy navigation.

Binding:

N/A (Software)

Paper Quality:

N/A (Software)

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated Inline 6-Cylinder

Engine Code:

N52B30

Displacement:

3.0 Liters (2996 cc)

Horsepower:

255 hp @ 6600 rpm

Torque:

236 lb-ft @ 2750 rpm

Redline:

7000 rpm

Fuel Delivery:

Sequential Multi-Point Fuel Injection (MPI)

Fuel Type:

Premium Unleaded Gasoline (91+ Octane Recommended)

Valvetrain:

Double Overhead Camshafts (DOHC), 24 Valves

Technology:

Valvetronic (Variable Valve Lift), Double VANOS (Variable Valve Timing)

Cooling System:

Water-cooled, Electric Coolant Pump

🔧 Transmission

Type:

6-speed Steptronic Automatic Transmission

Manual Transmission:

Not Available on 525xi (xDrive models typically paired with automatic)

All Wheel Drive:

BMW xDrive (Intelligent All-Wheel Drive System)

Transmission Fluid Type:

BMW ATF (e.g., Esso LT 71141 or equivalent per manual specifications)

📐 Dimensions

Length:

191.1 inches (4853 mm)

Width:

72.7 inches (1847 mm)

Height:

58.1 inches (1476 mm)

Wheelbase:

113.7 inches (2890 mm)

Front Track:

61.1 inches (1552 mm)

Rear Track:

61.6 inches (1565 mm)

Front Headroom:

38.7 inches (983 mm)

Front Legroom:

41.4 inches (1052 mm)

Rear Headroom:

37.7 inches (958 mm)

Rear Legroom:

35.0 inches (889 mm)

Trunk Volume Sedan:

14.0 cu ft (396 L)

Curb Weight:

3946 lbs (1790 kg)

Gross Vehicle Weight Rating:

5115 lbs (2320 kg)

Towing Capacity:

Not Recommended/Available

🛡️ Safety Features

NHTSA Frontal Driver:

5 Stars

NHTSA Frontal Passenger:

5 Stars

NHTSA Side Driver:

5 Stars

NHTSA Side Rear Passenger:

5 Stars

IIHS Moderate Overlap Frontal:

Good

IIHS Side Impact:

Good

ABS:

Standard (Anti-lock Braking System)

Dsc:

Standard (Dynamic Stability Control)

Dpc:

Standard (Dynamic Performance Control - often integrated with xDrive)

Airbags:

Frontal airbags, front side-impact airbags, front and rear head protection system (curtain airbags).

Seatbelts:

3-point inertia-reel seat belts with pre-tensioners and force limiters.

💡 Technology Features

System Name:

iDrive (CCC - Car Communication Computer, or potentially CIC - Car Information Computer depending on build date)

Display:

Central LCD display in dashboard, controlled by iDrive rotary controller and buttons.

Audio:

Standard BMW Professional Radio, optional Hi-Fi or Logic 7 sound systems.

Stability Control:

Standard DSC (Dynamic Stability Control) with DTC (Dynamic Traction Control) modes.

Cruise Control:

Standard cruise control, optional Active Cruise Control (ACC).

Bluetooth:

Optional Bluetooth hands-free connectivity and music streaming.

Usb Aux:

Optional USB/Auxiliary input for audio devices.

🔧 Maintenance

Oil Change Interval:

Variable via Condition Based Service (CBS) system, typically 10,000-15,000 miles or 12-24 months.

Air Filter Replacement:

Approximately 30,000 miles or as indicated by CBS.

Cabin Filter Replacement:

Approximately 15,000 miles or 12 months.

Spark Plug Replacement:

Around 100,000 miles for N52 engine (check specific BMW recommendations for exact interval).

Brake Fluid Flush:

Every 2 years, regardless of mileage.

Engine Oil Type:

BMW Longlife-01 (LL-01) or Longlife-01 FE (LL-01 FE) synthetic oil, 0W-30 or 5W-30.

Engine Oil Capacity:

6.9 US quarts (6.5 liters) with filter change.

Coolant Type:

BMW Blue Antifreeze/Coolant (G48) or equivalent.

Power Steering Fluid:

BMW ATF Dexron III or Pentosin CHF 11S (verify specific recommendation for E60).

Oil Leaks:

Common leaks from valve cover gasket, oil filter housing gasket, oil pan gasket, and vacuum pump seal on N52 engines.

Cooling System:

Water pump failure (electric), thermostat failure, coolant expansion tank leaks.

Pcv System:

Crankcase Ventilation (CCV) system failure can lead to oil consumption and seal leaks.

Transmission Mechatronics:

Mechatronics sleeve leaks in automatic transmissions can cause diagnostic issues and shifting problems.

Suspension Bushings:

Wear and tear on control arm bushings and sway bar links, leading to clunking noises and compromised handling.

📚 Vehicle History

Manufacturer:

Bayerische Motoren Werke AG (BMW)

E60 Generation:

The E60 generation of the 5 Series was introduced for the 2004 model year (North America) and ran through 2010. The 525xi was part of the initial lineup.

Production Years:

2004-2010 (E60 Sedan), 2003-2010 (E61 Wagon)

Manufacturing Locations:

Dingolfing, Germany; Leipzig, Germany; Steyr, Austria (engines/components); Spartanburg, South Carolina, USA (some models).

🏆 Awards & Recognition

Ward Top10 Engines:

The N52 engine family received multiple 'Ward's 10 Best Engines' awards in its early years for its refinement and technology, though specific mention for the 2007 525xi variant might vary.

Car And Driver Best 10:

The BMW 5 Series (E60) was a consistent recipient of Car and Driver's '10Best' lists during its production run, lauded for its performance and driving dynamics.