BMW 7 Series vs BMW X4

A proper head-to-head in South Africa — compare price, performance, fuel economy or electric range, safety and the details that shape long-term ownership.

BMW 7 Series in South Africa

BMW 7 Series

740d xDrive Design Pure Excellence Diesel Mild Hybrid 8-Speed Automatic Current
ZAR 2,408,000 ex-showroom
⚡ 210 kW 🔧 650 Nm ⛽ 16.5 km/l
VS
BMW X4 in South Africa

BMW X4

M40i Petrol 8-Speed Automatic Current
ZAR 1,600,000 ex-showroom
⚡ 285 kW 🔧 500 Nm ⛽ 12.5 km/l
+ Add a 3rd car

Decision summary

BMW 7 Series vs BMW X4: the short answer

7 Series and X4 are close on the comparable published fields, so buyer priorities should decide.

X4 starts ZAR 1,088,000 cheaper 7 Series from ZAR 2,288,000 · X4 from ZAR 1,200,000

Five key differences

Exact selected derivatives
Specification 7 Series X4
Maximum Power 7 Series210 kW X4285 kW
Maximum Torque 7 Series650 Nm X4500 Nm
Engine Size 7 Series2993 cc X42998 cc
Combined Fuel Economy 7 Series16.5 km/l X412.5 km/l
Ground Clearance 7 Series140 mm X4140 mm

Strongest published figure in that row; no road-test winner is implied.

Independent editorial assessment

Hagalu editorial ratings

When a variant is selected, its rating out of five applies only to that exact derivative; a model-range review is not inherited. Editorial ratings are separate from the Specification Evidence Index out of 100 and are not customer ratings.

BMW 7 Series

740d xDrive Design Pure Excellence

Hagalu editorial rating
3.9/5

Desk research · Exact variant

Editorial assessment, not a customer rating. Not road-tested for this review.

Read the review and score breakdown

BMW X4

M40i

Hagalu editorial rating
4.0/5

Desk research · Exact variant

Editorial assessment, not a customer rating. Not road-tested for this review.

Read the review and score breakdown

Not yet rated means a complete review is not published; it does not mean the vehicle scored zero. Read the rating methodology.

What Each Car Gets Right (and Wrong)

Specification evidence leader

7 Series

Strengths
  • Better fuel efficiency
Weak Spots
  • Lower published practicality figures
Best suited to: Published Efficiency

X4

Strengths
  • Stronger published practicality figures
Weak Spots
  • Lower fuel efficiency
Best suited to: Published Practicality

Which One's Right for You?

7 Series

  • Buyers prioritising the lower published fuel or energy use

X4

  • Buyers prioritising the stronger published space and capacity figures

Full Specs, Side by Side

Spec 7 Series X4
Model Introduced Year 2022 2018
Generation G70 four-door luxury sedan in petrol, diesel and plug-in-hybrid forms, distinct from the fully electric i7. Five-door coupé-style SUV from the established X4 generation, separate from X3 and without a current full-M derivative.
Facelift History Current G70-generation 7 Series as listed in BMW South Africa’s July 2026 range. Current South African X4 listing retained on BMW’s live range; current exact identities are xDrive20d and M40i.
Facelift Launched Since Original current-generation version Original current-generation version
Facelift Version Ending Current Current
Body Style Sedan SUV
Model Year 2026 2026
Production Status active active
Segment Premium Sedan Premium SUV
Vehicle Type Car Car
Spec 7 Series X4
Length 5391 mm 1 mm
Width 1950 mm 1 mm
Height 1544 mm 1 mm
Wheelbase 3215 mm 1 mm
Ground Clearance (Default) 140 mm 140 mm
Ground Clearance (With Full Seating Load) 125 mm 125 mm
Fuel Tank Capacity 74 l 50 l
Boot/Cargo Space 540 l 472 l
Kerb Weight 2255 kg 1555 kg
Gross Vehicle Weight (GVW) 2895 kg 2060 kg
Payload Capacity 715 kg 452 kg
Towing Capacity 2.1 kg 1600 kg
Seating Capacity 5 seats 5 seats
Number of Rows 2 rows 2 rows
Doors 4 doors 5 doors
Minimum Turning Radius 5.6 m 5.6 m
Front Headroom 993 mm 992 mm
Rear Headroom 952 mm 941 mm
Front Legroom 1041 mm 1038 mm
Rear Legroom 887 mm 883 mm

In depth: how these cars differ

This 7 Series and X4 comparison uses the exact derivatives selected above for South Africa. The catalogue index covers performance, efficiency, safety equipment, practicality and ownership cover only where comparable source-backed fields are present.

Performance index: 7 Series 97 vs X4 97.

Efficiency index: 7 Series 67 vs X4 57.

Safety-equipment index: 7 Series 92 vs X4 92.

Practicality index: 7 Series 58 vs X4 60.

Ownership-cover index: 7 Series not separately scored vs X4 not separately scored.

These figures are Hagalu catalogue-comparison indicators, not customer ratings, crash-test scores, resale guarantees or a substitute for a road test. Each page shows its weighted source coverage beside the result.

Specification Evidence Index

A transparent comparison of published catalogue fields. This is not a road-test score, owner rating or editorial review rating, and it appears only when every vehicle clears the same comparable-data threshold.

Evidence / 100
Evidence-index readout

7 Series leads by 2 points

7 Series and X4 are close on the comparable published fields, so buyer priorities should decide.

Evidence leader 80 /100
Lead 2 points
Data 83% source coverage
80
#1 Evidence leader

7 Series

83% source coverage 2 strong categories
Best at Performance 97 Check Practicality 58
Performance 97
Efficiency 67
Safety 92
Practicality 58
Leads by 2 points
78
#2

X4

83% source coverage 2 strong categories
Best at Performance 97 Check Efficiency 57
Performance 97
Efficiency 57
Safety 92
Practicality 60
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance Level Efficiency 7 Series +10 Safety Level Practicality X4 +2

Close catalogue match. Buyer priorities should decide the outcome.

Why this score View full breakdown
Evidence-index leader

7 Series

Performance 97/100
Efficiency 67/100
Safety 92/100
Practicality 58/100

X4

Performance 97/100
Efficiency 57/100
Safety 92/100
Practicality 60/100

What the evidence means

Evidence index BMW 7 Series leads the specification evidence index with 80 pts vs 78 pts for X4

In Hagalu's specification evidence index, 7 Series leads. However, X4 may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.

7 Series vs X4 questions

There is no universal winner. Use the comparison table to match the models and available derivatives in South Africa on price, safety equipment, space, powertrain and ownership cover. The category indicators summarise published catalogue data; they are not a road test or customer rating.

Compare the published consumption or mileage rows for the exact derivatives using the same unit and test basis. A catalogue figure is useful for like-for-like comparison, but traffic, speed, load, weather and driving style can change actual fuel use.

Compare only equipment explicitly listed for each derivative, including airbags, stability control and driver-assistance systems. Confirm the exact trim with the manufacturer, and treat any independent crash-test result separately because equipment and ratings can differ by market.

A reliable five-year total cannot be calculated from catalogue data alone. Add the exact purchase and finance cost, fuel or electricity, insurance quotes, scheduled servicing, tyres and expected resale value. Check whether the selected derivative includes a service or maintenance plan.

Use the seating, boot or load-space, ISOFIX and safety rows as a first check. Then test the exact cars with your child seats, passengers and typical luggage, because published dimensions do not show every access or comfort difference.

Compare the published power, torque and 0–100 km/h rows when they are available for both exact derivatives. Vehicle weight, gearing and power delivery also matter, so catalogue outputs alone do not establish real-world overtaking or response.