🏷️ Basic Information

Make:

BMW

Model:

3 Series Gran Turismo

Year:

2015

Chassis Code:

F34

👋 Introduction

Segment:

Compact executive hatchback/coupe-like sedan, offering a unique blend of sporty driving dynamics and increased practicality compared to the standard 3 Series sedan.

Competitors:

Audi A5 Sportback, Mercedes-Benz CLA-Class, Volkswagen CC (at the time of its release).

Unique Selling Points:

Enhanced rear passenger space and cargo capacity compared to the 3 Series sedan, hatchback versatility, typical BMW driving experience.

📋 Manual Details

Model Variants Covered:

All 2015 BMW 3 Series Gran Turismo (F34) variants

Estimated Page Count:

Approx. 300-400 pages (typical for owner's manuals of this era)

Type:

Owner's Manual

Language:

English

Format:

Printed Booklet (as implied by 'manual sellers in this area')

📖 Manual Coverage

Powertrain:

Engine operation, basic powertrain troubleshooting, fluid checks.

Chassis And Suspension:

Braking system, steering system, suspension components overview, tire pressure monitoring.

Electrical And Lighting:

Instrument cluster indicators, lighting controls, basic electrical component identification (fuses), battery maintenance.

Interior And Comfort:

Climate control system, seating adjustments, infotainment system basic operation, interior features.

Safety And Security:

Airbag system operation, seatbelt usage, child restraint systems, vehicle security features, locking mechanisms.

Routine Maintenance:

Checking fluid levels (oil, coolant, brake fluid, windshield washer fluid), tire inflation, basic cleaning procedures.

Emergency Procedures:

Changing a flat tire, jump-starting the vehicle, towing information.

Information And Warnings:

Understanding dashboard warning lights, safety precautions for operation.

Depth:

Owner-level: Focuses on operation, basic checks, and user-level maintenance. Does not cover in-depth diagnostics or repair procedures.

📊 Manual Specifications

Digital File Type:

N/A (Product information implies printed)

Quality:

Likely standard OEM print quality, with clear diagrams and text.

Binding:

Staple-bound or perfect-bound booklet (typical for OEM owner's manuals).

Paper:

Standard glossy or semi-gloss paper stock.

⚙️ Engine Specifications

Engine Options:

Likely includes the N20 inline-4 turbocharged petrol engine (320i Gran Turismo) and the N55 or B58 inline-6 turbocharged petrol engine (335i Gran Turismo), and diesel variants like the N47 or B47 (e.g., 320d Gran Turismo).

N20 320I Gt Specs:

2.0L TwinPower Turbo Inline-4, approx. 180-184 hp, 200-210 lb-ft torque.

N55 335I Gt Specs:

3.0L TwinPower Turbo Inline-6, approx. 300-306 hp, 300-320 lb-ft torque.

Acceleration 0 60 Mph:

Varies by engine and drivetrain; 320i GT approx. 7.0-7.5 sec, 335i GT approx. 5.0-5.5 sec.

Injection Type:

Direct Injection (High-Precision Injection)

Fuel Requirement:

Premium Unleaded Gasoline (91 octane or higher recommended for gasoline engines)

🔧 Transmission

Transmission Type Base:

8-speed Steptronic automatic transmission

Drivetrain Options:

xDrive all-wheel drive (optional on many variants)

Transmission Features:

Paddle shifters, Sport mode, manual shifting capability via gear selector.

📐 Dimensions

Wheelbase:

Approx. 114.7 inches (2916 mm) - Longer than standard 3 Series Sedan

Length:

Approx. 182.2 inches (4628 mm)

Width:

Approx. 70.4 inches (1788 mm)

Height:

Approx. 59.7 inches (1516 mm) - Taller than standard 3 Series Sedan

Rear Legroom:

Significantly more than standard 3 Series sedan, approx. 39.1 inches (993 mm)

Cargo Volume Seats Up:

Approx. 18.3 cu ft (519 liters) - Versatile hatchback design

Curb Weight Base:

Approx. 3500-3700 lbs (1588-1678 kg), depending on engine and drivetrain.

🛡️ Safety Features

NHTSA Overall Rating:

Typically 5-Star Overall (check specific NHTSA reports for exact 2015 F34 data)

Standard Safety:

Dynamic Stability Control (DSC), Dynamic Traction Control (DTC), Anti-lock Braking System (ABS), Cornering Brake Control (CBC), Brake Fade Compensation.

Driver Assistance Options:

Optional: Lane Departure Warning, Collision Warning, Pedestrian Warning, Active Cruise Control.

Airbags:

Front airbags, front side-impact airbags, front knee airbags, and front/rear head protection system (air curtains).

💡 Technology Features

System Name:

BMW iDrive infotainment system (likely CIC or NBT generation depending on exact build date).

Features:

High-resolution display, navigation system (optional), Bluetooth connectivity, USB audio interface, DAB radio, satellite radio (optional).

Parking Aids:

Park Distance Control (PDC) front and rear, rearview camera (optional), Surround View (optional).

Smartphone Integration:

Bluetooth for hands-free calling and audio streaming, USB for device charging and media playback. BMW ConnectedDrive services available.

🔧 Maintenance

Oil Change Interval:

Typically 10,000-15,000 miles or annually, determined by BMW's Condition Based Service (CBS) system.

Brake Fluid Flush:

Every 2 years (BMW typically recommends this interval).

Spark Plug Replacement:

Approx. 60,000 miles for gasoline engines (check specific engine variant).

Engine Oil Spec:

BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) synthetic engine oil, typically SAE 0W-30 or 5W-30 (verify with manual for specific engine).

Coolant Spec:

BMW Blue Antifreeze/Coolant (ethylene glycol based, phosphate-free, silicate-free) - BMW P/N 82141467704 (or equivalent spec).

Transmission Fluid:

Specific ATF for 8-speed ZF automatic transmission (e.g., ZF Lifeguard 8). Fluid is typically considered 'lifetime' but recommended for change by independent specialists around 50,000-80,000 miles.

Common Concerns F34:

Water pump failure (especially early models), PCV valve issues, potential oil leaks from valve cover gasket, minor electrical gremlins reported in some instances.

📚 Vehicle History

Bmw Legacy:

BMW's long-standing reputation for building sporty, driver-focused luxury vehicles with advanced engineering.

F34 Introduction:

Introduced in 2013 as a derivative of the F30 3 Series sedan, the Gran Turismo aimed to combine BMW's signature driving dynamics with increased practicality and a more distinctive profile.

Manufacturing Location:

Primarily produced at BMW's Dingolfing plant in Germany.

🏆 Awards & Recognition

Segment Awards:

While the 3 Series sedan (F30) often received critical acclaim, the Gran Turismo variant was more niche; however, the underlying 3 Series platform was frequently lauded for its driving dynamics and engineering.