Market Segment:
Compact Luxury SUV / Crossover
Key Competitors 2004:
Audi Q5, Mercedes-Benz GLK-Class, Lexus RX, Acura MDX, Volvo XC90
Bmw Philosophy:
Designed to offer BMW's characteristic driving dynamics ('The Ultimate Driving Machine') in a versatile SUV package.
Design Philosophy:
Combines SUV practicality with BMW's sporty styling and performance cues.
Engine Systems:
Engine mechanicals, lubrication, cooling, fuel injection, ignition, exhaust, emissions control, engine management (DME), VANOS system
Transmission Systems:
Automatic transmission (Steptronic) operation, fluid, basic troubleshooting
Drivetrain Systems:
xDrive all-wheel drive system operation, differentials, driveshafts
Suspension Steering Systems:
Front and rear suspension components, steering system, wheel alignment specifications
Brake Systems:
Brake system components (discs, pads, calipers, ABS, DSC), brake fluid specifications, bleeding procedures
Electrical Systems:
Battery, charging system, starter, lighting system, power windows, mirrors, central locking, fuse box diagrams, basic wiring schematics
Body Chassis Systems:
Body panels, doors, hood, tailgate, interior trim, chassis components
Climate Control Systems:
HVAC system operation, basic troubleshooting
Safety Systems:
Airbag system, seat belt operation, basic safety features
Maintenance Procedures:
Oil change, filter replacement, coolant checks, brake fluid flush, spark plug replacement, air filter replacement, cabin air filter replacement
Basic Repair Procedures:
Bulb replacement, wiper blade replacement, battery testing and replacement, minor interior trim removal
Troubleshooting Guides:
Common symptoms and potential causes, diagnostic information (basic level)
Inspection Procedures:
Pre-drive checks, regular visual inspections of key components
Technical Depth:
Covers essential owner-level maintenance and basic repairs, suitable for DIY enthusiasts. While not a full factory service manual for complex diagnostics or rebuilds, it provides detailed guidance for routine tasks.
Engine Type:
Naturally Aspirated Inline-6 Cylinder
Displacement:
2996 cc (3.0 Liters)
Horsepower:
225 hp @ 6100 rpm
Torque:
214 lb-ft @ 3500 rpm
Fuel Delivery:
Sequential Electronic Fuel Injection (Bosch Motronic ME9.2)
Valve Train:
Double Overhead Camshafts (DOHC), 24 Valves
Variable Valve Timing:
Double VANOS (Variable Valve Timing System)
Bore X Stroke:
85 mm x 88 mm
Compression Ratio:
10.2:1
Transmission Type:
6-speed Manual Transmission
Transmission Type:
6-speed Steptronic Automatic Transmission
Drive Type:
All-Wheel Drive (xDrive)
Automatic Transmission Fluid:
BMW ATF LT-3 (or equivalent)
Manual Transmission Fluid:
BMW MTF LT-2 (or equivalent)
NHTSA Front Impact Driver:
5-star
NHTSA Front Impact Passenger:
5-star
IIHS Front Offset Good:
Good
Dynamic Stability Control:
Standard
All Season Traction Control:
Standard (integrated with DSC)
Anti-Lock Braking System:
Standard
Airbags:
Frontal airbags, front side-impact airbags, front and rear head protection system (curtain airbags)
Seat Belts:
3-point inertia-reel seat belts with pretensioners and force limiters
Child Seat Anchors:
LATCH (Lower Anchors and Tethers for Children) system
Head Unit:
Professional Navigation System with iDrive Controller (optional, standard may vary)
Audio System:
BMW Professional radio with CD player, optional Harman Kardon sound system.
Parking Assistance:
Front and rear Park Distance Control (PDC) sensors (optional).
Cruise Control:
Standard cruise control.
Bluetooth Interface:
Optional Bluetooth hands-free interface for mobile phones.
Keyless Entry:
Remote central locking and ignition.
Oil Change Interval Typical:
Every 10,000-15,000 miles or annually, based on Condition Based Service (CBS) system or driving conditions.
Engine Air Filter Replacement:
Every 30,000 miles or as needed based on inspection.
Cabin Air Filter Replacement:
Every 15,000-30,000 miles or annually.
Spark Plug Replacement:
Approximately 60,000 miles (check for specific ignition coil maintenance).
Brake Fluid Flush:
Every 2 years regardless of mileage.
Engine Oil Type:
SAE 0W-30 or 0W-40 Synthetic Engine Oil (BMW Longlife-01 or Longlife-04 approved)
Engine Oil Capacity:
Approx. 6.5 liters (with filter change)
Coolant Type:
BMW Blue Antifreeze/Coolant (G48 specification)
Coolant Capacity:
Approx. 8.0 liters
Brake Fluid Type:
DOT 4 Low Viscosity (LV) brake fluid
Oil Leaks:
Common areas include valve cover gasket, oil filter housing gasket, and crank seal.
Cooling System:
Water pump and thermostat failure can occur, leading to overheating. Expansion tank leaks are also known.
X Drive Transfer Case:
Potential for issues related to the transfer case motor or clutch pack with high mileage.
Power Steering:
Leaking power steering hoses or pump issues.
Window Regulators:
Plastic components in window regulator mechanisms can become brittle and break.
Suspension Components:
Worn control arm bushings and ball joints can lead to noise and alignment issues.
Bmw Motorsport:
BMW has a long history of performance engineering and motorsport success, influencing their production vehicles.
First Generation Launch:
The E83 X3 was BMW's second SUV, launched globally in 2003, targeting the premium compact SUV segment.
Design Origin:
Built on a modified 3 Series (E46) platform, sharing many components and driving characteristics.
Manufacturing Location:
Primarily manufactured in Graz, Austria by Magna Steyr.
Automotive Press Reviews:
Generally well-received by automotive press for its driving dynamics, though interior space and ride quality were sometimes noted as compromises compared to competitors.
Fuel Economy Epa Estimated City:
18 MPG (approx. with automatic transmission)
Fuel Economy Epa Estimated Highway:
24 MPG (approx. with automatic transmission)