European gross sales charts appear to indicate that diesels in passenger automobiles are on their approach out. Lower than 10% of all new automobiles purchased on the continent final yr drank from the black pump, which is down from over 50% ten years in the past. As a born and raised European, I’ve a keenness for turbocharged oil burners, so I’ve combined emotions about this, and there are nonetheless some improbable diesels on the market. Considered one of them lies beneath the hood of the most recent BMW 740d.
In the event you’re studying this on the opposite aspect of the Atlantic, you’re most likely pondering a diesel in a big flagship sedan is a fallacy. Nevertheless, we’ve been shopping for diesel luxo barges for many years, and we nonetheless love them right here. The 740d, based mostly on the G70, is simply the most recent in an extended line of seven Collection diesels, and even in 2025, I feel it nonetheless is sensible. Let me clarify.
Diesel Energy
The engine that powers the G70 diesel is the B57 3-liter straight six, which on this 40d utility makes 296 hp (300 PS) and 494 lb-ft (670 Nm) of torque. Its muscular really feel and smoothness is enhanced by the addition of a 48-volt delicate hybrid system, which integrates a small electrical motor that gives additional torque, smoother engine startups and enhanced effectivity.
BMW has lowered the output of the 740d variant in comparison with the earlier technology, the G11, which made 335 hp (340 PS) and 516 lb-ft (700 Nm). As a result of it was additionally round 496 kilos (225 kg) lighter, it’s no shock that it might dash to 62 mph (100 km/h) in 5 seconds, or eight-tenths faster than the G70. I’ve by no means pushed a G11 740d delicate hybrid, nevertheless it should really feel fairly a bit faster.
Good
- ffortless Torque & Effectivity
- Excellent Journey Consolation
- Excessive-Tech Luxurious Inside
Unhealthy
- Heavy & Slower Than Its Predecessor
- Divisive Exterior Design
- Restricted Availability & Diesel Part-Out
The character of the BMW six-cylinder diesel is similar, although. Whereas the ability and torque figures could not appear notably spectacular by as we speak’s requirements, the 740d feels keen and highly effective out on the street, and if you punch it, it has greater than sufficient tempo both from a standstill or a rolling begin.
The noise you hear contained in the cabin is nice and opulent, nothing like the economic farm tools that runs on the identical gas. Having a diesel beneath the hood doesn’t make the G70 any much less luxurious than every other powertrain configuration, and it additionally has the benefit of low gas consumption.
Nice Gasoline Consumption
BMW quotes the 740d, which will get xDrive all-wheel drive as commonplace, at between 38.5 and 34.6 mpg (6.1 and 6.8 l/100km), which is outstanding for such a giant barge. Throughout my drive, I achieved a median of 29.8 mph (7.9 l/100km) driving largely on the town. That’s just like what my 2010 320d with a handbook will get in the identical situations, so the truth that this can be a a lot larger car with an even bigger engine with two extra cylinders is spectacular.
Having beforehand pushed two i7s and a 750e, I can say I’ve skilled the G70 with different engines, and, whereas this will likely come as a shock to you, the 740d could be my choose with its mix of torque, effectivity and effortlessness. I additionally actually like the way in which it sounds and the low-revving nature of diesels, which lends any automobile a extra relaxed character and many pleasant low-down pulling energy.
Supremely Snug
The remainder of the G70 package deal I’m fairly acquainted with and am a fan of. As a result of BMW now not gives brief and stretched variations of the 7 Collection, the usual mannequin rides on a 126.6-inch (3.215-meter) wheelbase, which is sort of six inches longer than within the G11. This not solely makes the inside really feel extra roomy, nevertheless it additionally improves trip consolation, and with the usual rear-wheel steering system, it feels agile and never as daunting as you would possibly assume when maneuvering in tight areas.
Mix this semi-extended wheelbase with commonplace air suspension and also you get a automobile with a very excellent trip. Whereas in earlier 7 Collection generations, you could possibly argue the BMW had a barely firmer and harsher trip than its fundamental rival the Mercedes S-Class, it’s now not the case with the G70.
Actually, this will likely have been reversed with the W223 S-Class being the sportier and extra hunkered-down feeling of the 2. The G70 is about as sporty to drive as considered one of BMW’s SUVs, which is partly a byproduct of the car being noticeably taller than any earlier technology of the mannequin, but additionally the overall dimension and heft of the car.
Driving round in a G70 doesn’t really feel too dissimilar to being inside a Rolls-Royce. You sit up excessive, the cabin is fantastically assembled and it does an outstanding job of isolating you from the surface world and with absolutely computerized doorways that open or shut on the contact of a button (or haptic panel), the Rolls-Royce comparability doesn’t appear in any respect far-fetched.
Mile Muncher
My tester additionally had the non-obligatory M pack, which isn’t one thing you want on a 7 Collection, nevertheless it brings sportier bumpers and totally different wheel designs, in addition to a sport steering wheel inside. There’s apparently some software program tuning of the suspension that comes with this selection, nevertheless it didn’t appear to make a lot of a distinction on this automobile that pitches, dives and rolls backward and forward like a real luxo barge ought to.
This smooth and floaty really feel to the suspension is the rationale you purchase a automobile like this, and whereas the most effective place within the automobile is the rear proper seat, it’s additionally lots of enjoyable to drive. You may get 48-volt energetic roll stabilization within the G70, however my tester didn’t have it, and I didn’t miss it—the pronounced physique motion gave the automobile some additional character.
Driving this automobile on longer distances is extremely enjoyable and special-feeling. I actually can’t stress sufficient how good the trip is on this automobile, even on massive 21-inch wheel. It feels able to take you all the way in which throughout the continent with out both it otherwise you breaking a sweat. And though you’re possible wealthy sufficient to not care about gas effectivity, this automobile returns beneath 6 l/100km when pushed consistently at freeway speeds, despite its weight and big frontal space.
How BMW made one thing that appears like this have a drag coefficient of 0.26 is spectacular and it partly explains why there is no such thing as a perceivable wind noise contained in the automobile, even at excessive speeds. The non-obligatory acoustic glass with double glazing additionally performs its half right here and is a must have on a 7 Collection. Whereas cruising, you don’t actually hear the engine a lot or really feel any vibrations from it, and you’ll merely benefit from the trip and the wonderful Bowers&Wilkins Diamond sound system. In the event you’re within the again, you’re handled to one of many greatest screens within the enterprise, a 41-inch 8K TV that retracts when not in use.
Putting Exterior, Fancy Inside
The design of the G70’s inside could also be a giant departure from what BMW has been doing for the final twenty years, however when you get used to the futuristic minimalism, it begins to really feel cozy and cosseting. There’s actually lots of class in having such a easy and monolithic wanting dashboard and the crystal ambient lighting strip that runs its width provides to the ambiance. There appears to have been nice consideration paid to mixing and matching the totally different supplies (leather-based, steel, wooden and plastic).
With the Gran Lusso BMW Particular person pack, the automobile will get leather-based in every single place, together with on the dashboard, the door playing cards and just about anywhere you see. It additionally provides an Alcantara headliner and upgrades the upholstery to Merino leather-based. After experiencing the cashmere wool upholstery, the most costly on the G70, in an i7, leather-based won’t ever really feel fairly as luxurious, nevertheless it felt improbable in my tester.
One Of The Greatest Luxurious Vehicles Ever Made
Whereas the G70 won’t go down in historical past because the prettiest 7 Collection—I feel that distinction goes to the E38—it’s unquestionably among the many perfect luxurious automobiles ever made. I hope the soon-to-be-revealed facelift softens the outside barely as a result of it at the moment shouts about its presence a bit an excessive amount of. Not all 7 Collection patrons need to flaunt their wealth and a few favor a extra understated model of luxurious that it at the moment can’t supply.
One factor the G70 has in widespread with earlier generations is that having a diesel beneath the hood doesn’t carry any notable drawbacks. You frankly wouldn’t be capable to inform it’s a diesel even at idle. Actually, I encourage you to contemplate the diesel of the G70 you’re configuring proper now (in case you’re from Europe) as a result of diesels could quickly be phased out and also you’ll be driving round in a bit of historical past.
Exterior Attraction – 7
Inside High quality – 9
Steering Suggestions – 7.5
Efficiency – 7
Dealing with – 7
BMWness/Final Driving Machine – 6.5
Value Level – 7
7.3
The 2025 BMW 740d proves that diesel nonetheless has a spot within the luxurious section, providing easy torque, spectacular effectivity (~6L/100km freeway), and supreme consolation. Powered by a 3.0L B57 straight-six diesel with 48V mild-hybrid tech, it delivers 296 hp and 494 lb-ft of torque, making certain relaxed but potent efficiency. The G70’s plush trip, high-tech inside (with options like a 41-inch 8K display and Bowers & Wilkins sound system), and excellent refinement make it a real mile-muncher. Whereas its daring styling and hefty weight could not attraction to everybody, it stays a compelling selection for individuals who admire diesel’s easy cruising capability and long-range effectivity.