2021 BMW 3 SERIES

The 2021 BMW 3 Series M340i Sedan 4D stands as a highly distinct, track-inspired masterpiece in the premium compact sport sedan market, marking a high-performance high-water mark for the celebrated seventh-generation "G20" global architecture. Boldly engineered by BMW’s legendary M Performance division to blur the lines between everyday executive highway cruising and pure motorsport mechanical intensity, this sophisticated five-passenger machine completely shuns the numb, insulated driving habits of standard commuter luxury cars. By pairing a meticulously reinforced rigid chassis structural matrix with a near-perfect 50:50 front-to-rear weight distribution, the M340i delivers razor-sharp handling precision and vault-like tracking composure. It functions flawlessly as a quiet, prestigious mobile workspace during the demanding corporate workweek, effortlessly slicing through tight urban grids and transforming instantly into an acoustic, apex-carving grand touring weapon on the weekend.

TwinPower Turbo Core & M Performance Agility

Under the sculpted, aerodynamically optimized aluminum hood sits a brilliant centerpiece of German motorsport engineering: the highly responsive 3.0-liter TwinPower Turbo DOHC 24-valve inline 6-cylinder engine (the celebrated B58 architecture) paired with an advanced 48-volt mild-hybrid electrical system for optimized energy recuperation and instantaneous auto start-stop smoothing. Featuring a single twin-scroll turbocharger, high-pressure direct fuel injection, and fully variable valve control, this mechanical heart hammers out a fierce 382 horsepower at 5,800 RPM and a robust, flat 368 lb-ft of torque available across a wide powerband starting at an incredibly early 1,800 RPM. This immediate turbocharged muscle is managed by an advanced, lightning-fast 8-speed Sport Automatic transmission featuring steering-wheel-mounted manual shift paddles, Launch Control logic, and an electronic sport console layout.

Rocketing the sport sedan from 0 to 60 mph in a blistering 4.4 seconds flat (a mere 4.1 seconds when configured with xDrive), power is routed to the pavement via an agile rear-wheel-drive configuration or BMW's intelligent xDrive permanent all-wheel-drive system working hand-in-hand with a standard M Sport mechanical limited-slip rear differential to guarantee absolute structural composure through tight bends, loose gravel paths, or sudden highway downpours. The driving experience is completely characterized by its sports-car handling precision, exceptionally flat cornering posture, and unmatched structural tracking stability under high-speed lateral maneuvers, courtesy of a performance-tuned M Sport suspension matrix featuring stiffer springs, rigid adaptive dampers, upgraded M Sport four-piston fixed front calipers, and a variable sport steering network driven by Driving Dynamics Control with selectable Eco Pro, Comfort, Sport, and Sport+ configurations.

Aggressive M Aerodynamics & Exterior Profile

On the exterior, the 2021 M340i executes a stunning styling triumph of pure athletic functionality, geometric precision, and commanding street authority. The aggressive front fascia is anchored by an M-specific mesh-design kidney grille layout with a prominent Cerium Gray finish, flanked by massive functional lower air intakes, unique corner vents, and striking automatic LED headlights with U-shaped signature daytime running light arrays.

Elegant, wind-tunnel-carved body contours feature high-gloss Shadowline window surrounds, aggressive M aerodynamic side sills, a rear lip spoiler, a deep rear diffuser layout frame flanked by dual free-form trapezoidal performance exhaust tips, and power-folding heated auto-dimming side mirrors with integrated turn signals. The commanding, wide-track athletic stance rolls proudly on striking 18-inch M multi-spoke or available 19-inch M double-spoke machined aluminum alloy wheels wrapped in premium heavy-duty high-performance tires that perfectly complement its muscular profile, finished off by an active sport exhaust valve network that releases a theatrical rumble under hard acceleration.

SensaTec Boardroom Sanctuary & Live Cockpit Tech

Inside, the driver-centric cockpit completely shuns basic, high-maintenance textures, welcoming up to five adult occupants into an opulent, ultra-durable luxury sanctuary lined with hand-tailored premium contrast-stitched finishes, Aluminum Tetragon technical grains, and cutting-edge command tech. The center dashboard layout is dominated by a breathtaking, widescreen BMW Live Cockpit Professional layout pairing a 12.3-inch digital driver instrument display cluster with a 10.25-inch high-resolution color touchscreen display monitor driven by the intuitive iDrive 7 operating system with a console-mounted touchpad controller. Elite digital connectivity is driven by standard Wireless Apple CarPlay and Wireless Android Auto smartphone integration, hands-free voice commands, high-speed Bluetooth wireless multi-device streaming, multiple smart fast-charging USB ports, an auxiliary media input jack, SiriusXM® satellite radio compatibility, a customizable digital driver information display center, and a high-fidelity 10-speaker sound network (or an available premium 16-speaker Harman Kardon® Surround Sound Audio System) custom-engineered for crystalline acoustic playback.

First-class executive touches exclusive to the M Performance layout include deeply cushioned, form-fitting front sport bucket seats draped in premium, wear-resistant SensaTec leatherette or available Vernasca Genuine Leather upholstery featuring multi-stage heating elements and 14-way power adjustments with driver performance memory blocks, an M leather-wrapped multifunction sport steering wheel, Three-Zone Automatic Climate Control with independent rear ventilation ducts and digital controls, Smart Key Comfort Access proximity keyless open entry with push-button ignition, customizable multicolor ambient interior LED piping networks, an auto-dimming rearview mirror, and a spectacular power sliding-glass sunroof that floods the premium interior cabin with natural light.

Flat-Cargo Practicality & Interstate Range Efficiency

Practicality and space utilization are handled with sleek executive efficiency, effortlessly matching the demands of an active lifestyle or professional business operation. Bypassing standard subcompact sport sedan limitations, the intelligent interior packaging treats passengers to exceptional adult-sized front headroom and legroom. The rear cargo bay opens wide via an electronic remote trunk release to reveal a highly generous 17.0 cubic feet of flat cargo trunk space, easily handling custom travel luggage sets, professional media camera gear packages, or commercial marketing inventory safely away from the elements.

Utilizing the quick-release levers inside the trunk to fold the 40/20/40 split-folding rear bench seatbacks completely flat into the floor, the interior utility capacity expands exponentially to create a massive, secure, and weatherproof interior storage vault. Bypassing the heavy consumption of traditional high-performance sports cars, the highly optimized 6-cylinder turbocharged mild-hybrid powertrain achieves an exceptionally efficient, budget-friendly EPA-estimated 23 MPG city and 32 MPG highway (22 MPG city / 31 MPG highway when equipped with xDrive All-Wheel Drive), backed by a 15.6-gallon fuel tank to maximize interstate grand touring cruising ranges.

Comprehensive Active Driver Protective Safeguards

Safety is world-class, utilizing an ultra-high-strength steel passenger safety cage with integrated energy-absorbing front and rear structural crumple zones to displace heavy impact forces, securing excellent crash protection ratings globally. The 2021 model comes factory-equipped with a robust active driver protective safety net, featuring a high-resolution rearview backup camera with dynamic grid lines, front and rear park assist proximity sensors, Electronic Stability Control (ESC), Dynamic Traction Control (DTC), and Brake Assist (BA).

This comprehensive defensive shield works invisibly alongside standard advanced driver assistance safety technologies which bundle Active Guard (including Frontal Collision Warning, Automatic Emergency Braking, and City Collision Mitigation), Lane Departure Warning, and Active Blind Spot Detection. These systems work seamlessly alongside a tire pressure monitoring system, rain-sensing variable windshield wipers, dynamic cruise control, and an advanced, comprehensive multi-stage 6-airbag protection canopy network featuring front seat-mounted side-impact torso airbags and full-length side window curtain airbags to guarantee absolute driving peace of mind through stressful daily city commutes or sudden severe highway downpours. Sleek Aerodynamic M Sport Silhouette. 382-HP TwinPower Turbo Inline-6 Core. 8-Speed Sport Transmission and M Sport Differential Precision. Dual Live Cockpit Professional Displays, 3-Zone Climate Control, and Premium SensaTec Sport Sanctuary. 🏁