Lexus IS fourth generation
The Lexus IS fourth generation (since 2021): dimensions, weights, reliability and the official figures of its 10 versions in the European Union, the United States, and Canada.
Model codes: XE40 · Sold in: European Union, United States, and Canada
Dimensions, weights and capacity
| Specification | Europe | North America | Wikipedia |
|---|---|---|---|
| Dimensions | |||
| Length | 4,400–4,685 mm Traficom | 4,710–4,760 mm TC | – |
| Width | 1,730–1,820 mm Traficom | 1,840 mm TC | – |
| Height | 1,380–1,430 mm Traficom | 1,430 mm TC | – |
| Wheelbase | – | 2,800 mm TC | – |
| Front track | – | 1,580 mm TC | – |
| Rear track | – | 1,570 mm TC | – |
| Weights and towing | |||
| Kerb weight | – | 1,685–1,765 kg TC | – |
| Mass in running order | 1,460–1,734 kg Traficom | – | – |
| Gross vehicle weight | 1,830–2,145 kg Traficom | – | – |
| Towing, braked trailer | 750–1,510 kg Traficom | – | – |
| Towing, unbraked trailer | 560–750 kg Traficom | – | – |
| Seats and space | |||
| Seats | 5 Traficom | – | – |
| Doors | 4–5 Traficom | – | – |
| Luggage space (EPA) | – | 311 L EPA | – |
| Passenger space (EPA) | – | 2,549 L EPA | – |
| Fuel tank | – | – | 66 L |
| Performance | |||
| Top speed | 200–230 km/h Traficom | – | 200–240 km/h |
| Torque | – | – | 300–380 Nm |
Tyre sizes (most common first): 225/45R17, 225/40R18, 205/55R16, 245/45R17, 255/40R18, 255/35R18
NHTSA overall safety rating (US): 2021–2025: ★★★★★
Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: Traficom type approvals (Finland), Transport Canada vehicle specifications, US EPA fuel economy data, Wikipedia, NHTSA 5-Star Safety Ratings. Wikipedia figures are used under CC BY-SA 4.0.
Reliability and owner reports
Owner complaints to NHTSA (US)
16 complaints for model years 2021–2026. 1 crash · 1 injury
Complaints are reported by owners and not checked by NHTSA; they are not adjusted for how many cars were sold, so popular models have more. NHTSA owner complaints
All 10 versions of the Lexus IS fourth generation
European Union 2 versions
New cars registered in the EU (plus Norway and Iceland), from the European Environment Agency. Figures on the NEDC procedure until 2020 and on WLTP from 2021; versions are grouped by engine and power, with their number of registrations.
| Years and version | Engine | Power | Fuel | Consumption (combined) | CO₂ | EU registrations |
|---|---|---|---|---|---|---|
| 2021 | 2.5 L | 133 kW (181 PS) | Hybrid | 6.0 L/100 km WLTP | 137 g/km | 698 |
| 2021 | 2.5 L | 133 kW (181 PS) | Petrol | 5.3 L/100 km WLTP | 129 g/km | 341 |
United States 4 versions
Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.
| Years and version | Engine | Fuel | Gearbox | Drive | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|---|
| 2021–2026SIDI & PFI | 3.5 L | Petrol | 6-speed automatic | All-wheel drive | 22 MPG (10.7 L/100 km) EPA | 253–254 g/km |
| 2021–2026SIDI & PFI | 3.5 L | Petrol | 8-speed automatic | Rear-wheel drive | 22–23 MPG (10.2–10.7 L/100 km) EPA | 239–250 g/km |
| 2021–2025SIDI & PFI | 2.0 L | Petrol | 8-speed automatic | Rear-wheel drive | 25 MPG (9.4 L/100 km) EPA | 221–222 g/km |
| 2022–2025SIDI & PFI | 5.0 L | Petrol | 8-speed automatic | Rear-wheel drive | 20 MPG (11.8 L/100 km) EPA | 280 g/km |
Canada 4 versions
Model years sold in Canada, from Natural Resources Canada fuel consumption ratings (5-cycle test).
| Years and version | Engine | Fuel | Gearbox | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|
| 2021–2026Compact | 3.5 L | Petrol | 6-speed automatic | 10.8 L/100 km 5-cycle | 253–254 g/km |
| 2022–2025Compact | 5.0 L | Petrol | 8-speed automatic | 11.9 L/100 km 5-cycle | 280 g/km |
| 2021–2023Compact | 2.0 L | Petrol | 8-speed automatic | 9.5 L/100 km 5-cycle | 221 g/km |
| 2022Compact | 2.0 L | Petrol | 6-speed automatic | 9.5 L/100 km 5-cycle | 221 g/km |
Similar models from other brands
Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.