Performance, power and 0-100 km/h
2026 Rivian R1S Dual Standard has the quicker recorded 0-100 km/h time at 3.6 seconds, compared with 6.5 seconds for 2024 VinFast VF 9 Plus Extended. 2026 Rivian R1S Dual Standard has the higher listed output at 600 hp; 2024 VinFast VF 9 Plus Extended is rated at 402 hp, a difference of 198 hp. The torque figures follow 2026 Rivian R1S Dual Standard at 878 Nm and 2024 VinFast VF 9 Plus Extended at 620 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
2024 VinFast VF 9 Plus Extended carries the longer listed range at 531 km, against 488 km for 2026 Rivian R1S Dual Standard. 2026 Rivian R1S Dual Standard has the lower recorded consumption at 20.5 kWh/100km; 2024 VinFast VF 9 Plus Extended is listed at 23.2 kWh/100km. 2024 VinFast VF 9 Plus Extended has the higher listed DC charging ceiling at 230 kW, compared with 220 kW. 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
2024 VinFast VF 9 Plus Extended provides the larger quoted cargo volume: 610 litres versus 498 litres, a difference of 112 litres. 2026 Rivian R1S Dual Standard carries the higher towing rating at 3,175 kg, while 2024 VinFast VF 9 Plus Extended is listed at 2,500 kg. 2024 VinFast VF 9 Plus Extended is 80 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
2024 VinFast VF 9 Plus Extended has the lower listed starting price at $69,000, compared with $75,900 for 2026 Rivian R1S Dual Standard. The measured categories split evenly, so the better choice depends on which attributes matter most. The assessment is based on the specifications shown here; it is not presented as a two-car road test.