From BMW 318d E46 to BMW 420d F36: My Review of the 2016 BMW 420d Gran Coupe

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BMW 420d F36 Gran Coupe vs BMW E46 318d

Since 2015, I’ve been a dedicated BMW driver. For over ten years, I proudly drove the BMW E46 318d (2002 facelift), a car that served me reliably through countless journeys. That vehicle introduced me to BMW’s trademark balance of performance and comfort — but as my needs evolved, so did my expectations.

I felt it was time to upgrade. I wanted something more refined, more spacious, and more suitable for longer highway trips without sacrificing the dynamic feel I loved. That’s when I made the leap to the BMW 420d Gran Coupe from the F36 series — a decision I don’t regret for a second.

The 4 Series offers a noticeably higher level of comfort, significantly more trunk space, and overall a more mature driving experience. It combines the sleek, coupe-like silhouette with the practicality of a five-door layout — a blend that’s rare in the automotive world.

In this article, I’ll walk you through my personal impressions, highlight the strengths (and some weaknesses) of the F36 420d, and explain why — even today — this car continues to stand out on the road.

When it comes to blending sporty looks with everyday usability, the 2016 BMW F36 420d Gran Coupe hits the sweet spot. My 420d packs 140 kW (about 190 horsepower) under the hood, delivering smooth diesel power wrapped in a sleek and sophisticated Athrazit-grey body. This car isn’t just about looks—it’s engineered for drivers who crave precision, comfort, and efficiency all in one package.

BMW 420d F36 Gran Coupe – Key Technical Details

Here’s the detailed specifications table for my BMW F36 420d Gran Coupe (2016, 140 kW)—including dimensions, performance, fuel economy, and more—sourced from UltimateSpecs, CarsArt, and Wikipedia:

Spec	Value
Engine displacement	1995 cm³
Horsepower	190 PS / 140 kW
Maximum torque	400 Nm / 295 lb-ft @ 1750-2500 rpm
Length	4 638 mm
Width (body)	1 825 mm
Height	1 389 mm
Wheelbase	2 810 mm
Turning circle (diameter)	~11.3 m
Drive wheels – Traction – Drivetrain	RWD
Transmission Gearbox – Number of speeds	8-speed Automatic
Fuel Consumption – City (NEDC)	~4.7 L/100 km
Fuel Consumption – Open road (NEDC)	~3.6 L/100 km
Fuel Consumption – Combined (NEDC)	~4 L/100 km
Fuel Tank Capacity	57 L
Emission standard	Euro 6
Front Tyres – Rims dimensions	225/50 R17
Rear Tyres – Rims dimensions	225/50 R17
Curb Weight	~1 615 kg (EU)
Top Speed	~231 km/h (~144 mph)
0–100 km/h (0–62 mph)	7.3 s
Trunk (Boot) capacity	480 L (up to 1 300 L with seats folded)
Trunk / Boot First Row (max)	1 300 L

Performance & Engine (B47D20)

Powered by a robust 2.0-liter TwinPower Turbo diesel engine, the F36 420d combines strong torque (~400 Nm) with smooth power delivery. It’s a motor built for both spirited driving and long-distance cruising. The 140 kW rating ensures you get enough grunt without sacrificing efficiency—especially on highways.

Transmission & Handling

Paired with an 8-speed automatic transmission, the gear shifts feel seamless, making everyday driving effortless. The rear-wheel-drive setup combined with BMW’s renowned precision steering makes handling sharp and responsive. Whether you’re cruising on the motorway or taking tight corners, the F36 delivers confidence and control.

Interior & Technology

Step inside and you’ll find sporty seats that hug you on curves but stay comfortable for longer drives. The iDrive infotainment system offers intuitive navigation, entertainment, and vehicle settings at your fingertips. Although my 2016 model lacks parking sensors and a rearview camera, the cabin quality and technology still hold up well today.

Practicality & Daily Use

Despite its coupe styling, the Gran Coupe provides four doors and decent rear passenger space. The boot is surprisingly generous at about 480 liters—perfect for weekend trips or grocery runs. Fuel consumption stays reasonable, especially on highways, where the diesel engine shines. This car handles city commutes and long journeys with equal ease.

Positives of the BMW F36 420d

Excellent Driving Feel: The dynamic handling is addictive—every twist and turn feels precise and planted.
Driver-Centric Design: Controls and feedback feel tailor-made for the driver’s pleasure.
Timeless Stylish Design: The sleek Gran Coupe shape and Athrazit color still turn heads years later.
Spacious & Comfortable: Generous trunk space and comfortable seating balance sportiness with usability.
Fuel Efficiency: Relatively low fuel consumption for a diesel engine of this power.
Reliable: I’ve had zero issues with this car so far, showcasing BMW’s build quality.
Perfect for Highways: Comfortable, quiet, and powerful for long-distance cruising.
Solid Build Quality: High-grade materials and tight assembly.
Good Noise Isolation: The cabin stays quiet even at higher speeds.
Strong Used Market Value: Holds its value well on the secondhand market, a smart buy for 2016 models.

Negatives of the BMW F36 420d

Rear Seat Access: The rear doors don’t open very wide, making it tricky for passengers to get in and out.
Rear Seat Comfort: The sporty rear seats are firmer and less comfy on longer trips. Passengers often complain.
Limited Rear Visibility: Thick C-pillars and coupe styling reduce rear sightlines—challenging in tight urban areas.
Lack of Parking Assistance in My Case: My model doesn’t have parking sensors or a rear camera, which would be a big help.
Potential Maintenance Costs: Older BMW electronics and systems can get pricey to repair if issues arise.