2027 BMW 5 Series vs 2027 Kia K4
The Kia K4 wins clearly, 100 to 92.7, on fuel & range.
2027 BMW 5 Series
The 2027 BMW 5 Series is sold in the U.S. as a plug-in hybrid and hybrid midsize sedan with 4 EPA-rated configurations. The most efficient version, the 530i Sed…
2027 Kia K4
The 2027 Kia K4 is sold in the U.S. as a gas midsize sedan with 5 EPA-rated configurations. The most efficient version, the K4 4DR with DMS, is EPA-rated at 33 …
2027 Kia K4
Clear winThe Kia K4 wins clearly, 100 to 92.7, on fuel & range.
| Category · weight | 2027 BMW 5 Seriesoverall 92.7 | 2027 Kia K4overall 100 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pricenot compared | Specs not available | Specs not available | |||||||||
| Fuel & rangew 3 | 82.9 | 100 | |||||||||
EPA annual fuel cost and combined mpg / MPGe; EV range when both are electric. | |||||||||||
| Safetyw 4 | 100 | 100 | |||||||||
NHTSA 5-Star rating, WhichTrim Safety Signal (open recalls by severity), owner complaints, standard driver-assist features (from the press kit, or from what the manufacturer filed with NHTSA where there is none). Open park-outside / do-not-drive advisories cost 25 points. | |||||||||||
| Space & cargonot compared | Specs not available | Specs not available | |||||||||
| Performancenot compared | Specs not available | Specs not available | |||||||||
| Tech & comfortnot compared | Specs not available | Specs not available | |||||||||
| Warrantynot compared | Specs not available | Specs not available | |||||||||
| Overall | 92.7 | 100 | |||||||||
Safety-only comparison · 2 of 7 categories compared · specs not available for Kia K4
BMW 5 Series: base trim 530i Sedan RWD · Kia K4: safety only (EPA and NHTSA record; specs not available). Pick a trim in the tool to compare any other trim.
Where the gap is
the biggest differences, from the scorecard's own numbersWhere the 2027 Kia K4 wins
- It costs $600 a year less to fuel on the EPA's estimate ($2,050 against $2,650).
- It is rated 33 combined against 31 (EPA mpg or MPGe).
What they share
- A Safety Signal of 100.
Ranked by how far apart the two score on each measure, so a price gap and a horsepower gap are compared on the same scale. Every figure is on this page.
Specifications side by side
5 specs · manufacturer press kits| Spec | BMW 5 Series530i Sedan RWD | Kia K4 |
|---|---|---|
| Pricing | ||
| Base MSRP (excludes destination) | $60,500 | — |
| Engine Basics | ||
| Cylinder count | 4 | — |
| Engine type (full description) | 2.0-liter BMW TwinPower Turbo inline 4-cylinder | — |
| Engine Output | ||
| Horsepower | 255 hp | — |
| Fuel Economy | ||
| MPG (combined) | 35 mpg | — |
Green marks the better value where the direction is unambiguous (more room, more power, lower price). Blank rows are specs the press kit does not publish.
Equipment, feature by feature
4 features · differences first, then sharedInfotainment1 differ · 1 listed
| Feature | BMW 5 Series530i Sedan RWD | Kia K4 |
|---|---|---|
| steering wheel-mounted paddle shifters | std | — |
Powertrain3 differ · 3 listed
| Feature | BMW 5 Series530i Sedan RWD | Kia K4 |
|---|---|---|
| 2.0-liter BMW TwinPower Turbo inline 4-cylinder | std | — |
| 8-speed Sport Automatic transmission with Sport and Manual shift modes, steering wheel-mounted paddle shifters and Launch Control | std | — |
| Rear-wheel drive | std | — |
Highlighted rows are where the two differ. Wording is the manufacturer's own.
Safety record
NHTSA recalls, complaints, NCAPBMW 5 Series
Top recalls
No recalls on file.
Kia K4
Top recalls
No recalls on file.
Ownership
EPA, manufacturer warranty| BMW 5 Series530i Sedan RWD | Kia K4 | |
|---|---|---|
| Price | $60,500 (base trim) | — |
| Price range across trims | $60,500 – $75,500 5 trims | — |
| Powertrains | PHEV, HEV | GAS |
| EPA configuration compared | 530i Sedan | K4 4DR with DMS |
| Combined mpg / MPGe | 31 | 33 |
| EPA annual fuel cost | $2,650 | $2,050 |
| EV range | — | — |
| Basic warranty | — | — |
| Powertrain warranty | — | — |
| Roadside assistance | — | — |
Common questions
Source: EPA, NHTSA and manufacturer press kitsWhich is better, the 2027 BMW 5 Series or the 2027 Kia K4?
The Kia K4 wins clearly, 100 to 92.7, on fuel & range. On WhichTrim's default weights the 2027 Kia K4 scores 100 and the 2027 BMW 5 Series 92.7. The weights are yours to change — move what you care about and the verdict recalculates on the page.
Which has the better safety record, the 2027 BMW 5 Series or the 2027 Kia K4?
2027 BMW 5 Series: no NHTSA rating yet, grade A, 0 recalls. 2027 Kia K4: no NHTSA rating yet, grade A, 0 recalls. Crash ratings come from NHTSA's own tests; the grade is WhichTrim's read of the recall record, and the two can disagree.
What are the biggest differences between the 2027 BMW 5 Series and the 2027 Kia K4?
Where the 2027 Kia K4 wins: it costs $600 a year less to fuel on the EPA's estimate ($2,050 against $2,650) and is rated 33 combined against 31 (EPA mpg or MPGe). What they share: a Safety Signal of 100.