When choosing between the BMW X5 30D and 40D, understanding their core differences is essential for matching performance with lifestyle needs—each offers a compelling blend of power, comfort, and efficiency, but targets distinct driving preferences.
The BMW X5 30D and 40D represent two distinct paths in the luxury SUV market—one for refined efficiency and everyday comfort, the other for dynamic performance and sporty engagement. Understanding these differences ensures you select the X5 that aligns with your driving style and priorities. Choose the 30D for smooth precision, or the 40D for exhilarating power—both define excellence in their own right.
The inline six-cylinder turbo-diesel engine in the X5 xDrive40d produces 630Nm of torque and 230kW of power. The 40d's engine is the same as the one in the 30d, but it has been modified to produce 40kW/70Nm more. The X5 works well with this engine.
I can get any number of 30d for the money, or the occasional 40d with more miles on it. I'd prefer the more powerful engine, but buying a car with 95k miles (compared to 65k) on it puts me off. The X5 xDrive40d has an inline six-cylinder turbo-diesel engine which makes 230kW of power and 630Nm of torque.
You'll find the same engine in the 30d but the 40d's is tuned to produce 40kW/70Nm more. 30d vs 40d Real Life Economy I might be able to help a little, I got a 30d loaner for the day when I was deciding on what car to get (X5, Merc GLE etc) and ended up getting the 40d (arrived in March). Difference in 30d v 40d engine were quite noticeable to me, 40d is quite effortless in comparison, lots more power available at all rev bands and much quieter because of this, I very rarely need.
Evening Gents, Doing some preliminary research into the F15 X5 and looking at one of the diesel models to replace the F25. There's 3 variations I am interested in understanding better (30d, 40d and M50d), all with the same N57 motor and varying turbo set ups. Of particular interest is the.
X5 3.0 or 40d 3.0 by X5 white Wed Nov 28, 2018 12:32 am Hi am wanting to purchase X5 now s what's the difference between 30.d a d 40d 3.0? Is the 40d 3.0 diesel better engine? Cheap on tax and performance? Is it better to Go for panoramic roof? I've heard there are few issues with having it? Please if any one can advise me before. After a lot of deliberating I've decided to replace my well loved 2019 520d Touring for a 2023/2024 BMW X5. Hybrid doesn't appeal due to usage and have a real soft spot for a 6cyl diesel.
BMW X5 and X6 Forum (F15/F16) > BMW X5 (F15) and BMW X6 (F16) Forum > BMW X5 and X6 (F15/F16) Forum Difference between 40d and 30d engine euro spec? However, the issue is that the F16 X6 does not come in the 30d in SA - only 40d and up. All other service related items from brakes, engine, tyre sizes, etc seem identical between the X5 and X6 - obviously, body parts are different.
Lastly, lots more X5's for sale, than X6's - hence, not fixated on the X6, if a decent well-spec'ed X5 comes by. Yep, 40d is the 8 speed, same engine with the earlier box is the 35d. 40d is the best compromise I reckon.