BMW 4 Series Gran Coupé vs BMW M5 Sedan

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 4 Series Gran Coupé in South Africa

BMW 4 Series Gran Coupé

M440i xDrive Gran Coupé Petrol 8-Speed Automatic Current
ZAR 1,497,500 ex-showroom
⚡ 285 kW 🔧 500 Nm ⛽ 12.5 km/l
VS
BMW M5 Sedan in South Africa

BMW M5 Sedan

M5 Sedan Plug-in Hybrid 8-Speed Automatic Current
ZAR 2,782,000 ex-showroom
⚡ 430 kW 🔧 750 Nm ⛽ 16.5 km/l
+ Add a 3rd car

Decision summary

BMW 4 Series Gran Coupé vs BMW M5 Sedan: the short answer

M5 Sedan has a modest catalogue-index lead, while 4 Series Gran Coupé remains close.

4 Series Gran Coupé starts ZAR 1,785,500 cheaper 4 Series Gran Coupé from ZAR 996,500 · M5 Sedan from ZAR 2,782,000

Five key differences

Exact selected derivatives
Specification 4 Series Gran Coupé M5 Sedan
Maximum Power 4 Series Gran Coupé285 kW @ 5800-6500 rpm M5 Sedan430 kW @ 6000 rpm
Maximum Torque 4 Series Gran Coupé500 Nm @ 1800-5000 rpm M5 Sedan750 Nm @ 1800-5400 rpm
Engine Size 4 Series Gran Coupé2998 cc M5 Sedan4395 cc
Combined Fuel Economy 4 Series Gran Coupé12.5 km/l M5 Sedan16.5 km/l
Ground Clearance 4 Series Gran Coupé140 mm M5 Sedan140 mm

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

What Each Car Gets Right (and Wrong)

4 Series Gran Coupé

Strengths
  • Nothing stands out clearly here.
Weak Spots
  • Lower fuel efficiency
  • Lower published practicality figures
Best suited to: General Use
Specification evidence leader

M5 Sedan

Strengths
  • Better fuel efficiency
  • Stronger published practicality figures
Weak Spots
  • No obvious weak spots to flag.
Best suited to: Published Efficiency Published Practicality

Which One's Right for You?

4 Series Gran Coupé

  • Buyers who prefer this derivative's confirmed specification mix

M5 Sedan

  • Buyers prioritising the lower published fuel or energy use
  • Buyers prioritising the stronger published space and capacity figures

Full Specs, Side by Side

Spec 4 Series Gran Coupé M5 Sedan
Model Introduced Year 2021 2024
Generation G26 four-door Gran Coupé with frameless-door styling and a rear liftback. G90 full-M four-door executive sedan with an electrified V8 powertrain and M xDrive.
Facelift History Current updated G26-generation BMW 4 Series Gran Coupé offered in South Africa; exact equipment follows derivative and production build. Current G90-generation BMW M5 Sedan in its South African plug-in-hybrid launch form.
Facelift Launched Since Original current-generation version Original current-generation version
Facelift Version Ending Current Current
Body Style Sedan Sedan
Model Year 2026 2026
Production Status active active
Segment Premium Sedan Premium Sedan
Vehicle Type Car Car
Spec 4 Series Gran Coupé M5 Sedan
Length 1 mm 5096 mm
Width 1 mm 1970 mm
Height 1 mm 1510 mm
Wheelbase 1 mm 3006 mm
Ground Clearance (Default) 140 mm 140 mm
Ground Clearance (With Full Seating Load) 125 mm 125 mm
Fuel Tank Capacity 50 l 60 l
Boot/Cargo Space 485 l 466 l
Kerb Weight 1543 kg 2510 kg
Gross Vehicle Weight (GVW) 2045 kg 2940 kg
Payload Capacity 460 kg 505 kg
Towing Capacity 1600 kg 2000 kg
Seating Capacity 1 seats 5 seats
Number of Rows 2 rows 2 rows
Doors 4 doors 4 doors
Minimum Turning Radius 5.6 m 5.6 m
Front Headroom 998 mm 992 mm
Rear Headroom 943 mm 957 mm
Front Legroom 1044 mm 1042 mm
Rear Legroom 886 mm 889 mm

In depth: how these cars differ

This 4 Series Gran Coupé and M5 Sedan 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: 4 Series Gran Coupé 97 vs M5 Sedan 97.

Efficiency index: 4 Series Gran Coupé 49 vs M5 Sedan 72.

Safety-equipment index: 4 Series Gran Coupé 92 vs M5 Sedan 92.

Practicality index: 4 Series Gran Coupé 48 vs M5 Sedan 62.

Ownership-cover index: 4 Series Gran Coupé not separately scored vs M5 Sedan 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

M5 Sedan leads by 9 points

M5 Sedan has a modest catalogue-index lead, while 4 Series Gran Coupé remains close.

Evidence leader 82 /100
Lead 9 points
Data 83% source coverage
82
#1 Evidence leader

M5 Sedan

83% source coverage 3 strong categories
Best at Performance 97 Check Practicality 62
Performance 97
Efficiency 72
Safety 92
Practicality 62
Leads by 9 points
73
#2

4 Series Gran Coupé

83% source coverage 2 strong categories
Best at Performance 97 Check Practicality 48
Performance 97
Efficiency 49
Safety 92
Practicality 48
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance Level Efficiency M5 Sedan +23 Safety Level Practicality M5 Sedan +14

Close catalogue match. Buyer priorities should decide the outcome.

Why this score View full breakdown
Evidence-index leader

M5 Sedan

Performance 97/100
Efficiency 72/100
Safety 92/100
Practicality 62/100

4 Series Gran Coupé

Performance 97/100
Efficiency 49/100
Safety 92/100
Practicality 48/100

What the evidence means

Evidence index BMW M5 Sedan leads the specification evidence index with 82 pts vs 73 pts for 4 Series Gran Coupé

In Hagalu's specification evidence index, M5 Sedan leads. However, 4 Series Gran Coupé may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.

4 Series Gran Coupé vs M5 Sedan 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.