Kia K4 EX 2.0L vs Nissan Altima SR 2.5L

Comparison winners

4 metrics
0-100 winner Nissan Altima SR 2.5L 7.5 s Runner-up: 9.8 s
Power winner Nissan Altima SR 2.5L 188 hp Runner-up: 147 hp
Cargo winner Nissan Altima SR 2.5L 436 L Runner-up: 407 L
Price winner Kia K4 EX 2.0L $24,290 Runner-up: $29,890

How the specs compare

This comparison sets the 2025 Kia K4 EX 2.0L against the 2025 Nissan Altima SR 2.5L. Both belong to the sedan class, so their dimensions, performance and utility figures address a broadly similar type of car. Both use petrol powertrains, allowing a relatively direct comparison of the recorded energy figures.

Performance, power and 0-100 km/h

2025 Nissan Altima SR 2.5L has the quicker recorded 0-100 km/h time at 7.5 seconds, compared with 9.8 seconds for 2025 Kia K4 EX 2.0L. 2025 Nissan Altima SR 2.5L has the higher listed output at 188 hp; 2025 Kia K4 EX 2.0L is rated at 147 hp, a difference of 41 hp. The torque figures follow 2025 Nissan Altima SR 2.5L at 244 Nm and 2025 Kia K4 EX 2.0L at 179 Nm. These figures describe straight-line potential only; they do not establish braking performance, ride quality, steering response or durability under repeated hard use.

Range, battery, charging and efficiency

2025 Kia K4 EX 2.0L has the lower recorded consumption at 6.8 L/100km; 2025 Nissan Altima SR 2.5L is listed at 8.1 L/100km. Test cycle, temperature, wheel size and charging conditions can materially affect these results, so only figures measured on the same basis should be treated as directly comparable.

Dimensions, cargo space and towing

2025 Nissan Altima SR 2.5L provides the larger quoted cargo volume: 436 litres versus 407 litres, a difference of 29 litres. 2025 Nissan Altima SR 2.5L is 180 mm longer overall. Exterior size is not a benefit by itself: a longer body may create useful room, but cargo shape, rear-seat space and ease of parking still require a physical inspection.

Price and overall assessment

2025 Kia K4 EX 2.0L has the lower listed starting price at $24,290, compared with $29,890 for 2025 Nissan Altima SR 2.5L. 2025 Nissan Altima SR 2.5L leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. The assessment is based on the specifications shown here; it is not presented as a two-car road test.

Prepared by CarsbySpec from the structured specifications displayed on this page. Missing values are not estimated, and component figures are not treated as directly comparable system figures. Read the methodology.

Specification Kia K4 EX 2.0L2025 Nissan Altima SR 2.5L2025
Performance
0-100 km/h9.8 s7.5 s
Top Speed185 km/h195 km/h
Power147 hp188 hp
Torque179 Nm244 Nm
Range & Efficiency
Fuel Tank50 L61 L
Efficiency6.8 L/100km8.1 L/100km
CO2 Emissions155 g/km185 g/km
Size & Capacity
Length4,690 mm4,870 mm
Ground Clearance140 mm150 mm
Cargo407 L436 L
Curb Weight1,363 kg1,430 kg
Seats55
Turning Circle10.6 m11.4 m
Starting MSRP$24,290$29,890

Kia K4 EX 2.0L vs Nissan Altima SR 2.5L questions answered

Which is faster, the 2025 Kia K4 EX 2.0L or the 2025 Nissan Altima SR 2.5L?

2025 Nissan Altima SR 2.5L is quicker from 0-100 km/h at 7.5 seconds, versus 9.8 seconds for 2025 Kia K4 EX 2.0L.

Which has the higher top speed, the 2025 Kia K4 EX 2.0L or the 2025 Nissan Altima SR 2.5L?

2025 Nissan Altima SR 2.5L has the higher listed top speed at 195 km/h (121 mph), compared with 185 km/h (115 mph).

Which has more horsepower, the 2025 Kia K4 EX 2.0L or the 2025 Nissan Altima SR 2.5L?

2025 Nissan Altima SR 2.5L has more power at 188 hp, a 41 hp advantage over 2025 Kia K4 EX 2.0L.

Which has more cargo or boot space, the 2025 Kia K4 EX 2.0L or the 2025 Nissan Altima SR 2.5L?

2025 Nissan Altima SR 2.5L has more listed cargo space at 436 litres (15.4 cu ft), versus 407 litres (14.4 cu ft).

Which is heavier, the 2025 Kia K4 EX 2.0L or the 2025 Nissan Altima SR 2.5L?

2025 Nissan Altima SR 2.5L is heavier at 1,430 kg (3,153 lb), while 2025 Kia K4 EX 2.0L is listed at 1,363 kg (3,005 lb).

Which is cheaper, the 2025 Kia K4 EX 2.0L or the 2025 Nissan Altima SR 2.5L?

2025 Kia K4 EX 2.0L has the lower recorded starting MSRP at $24,290 USD, compared with $29,890 USD for 2025 Nissan Altima SR 2.5L. Regional pricing and equipment can differ.

Which is better, the 2025 Kia K4 EX 2.0L or the 2025 Nissan Altima SR 2.5L?

2025 Nissan Altima SR 2.5L leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. This comparison is based on recorded specifications rather than a road test, so the right choice depends on the buyer's priorities.