The 2.0-liter Nissan KR20DDET (or KR20 for short) or 2.0 VC-Turbo engine has been produced in Japan since 2017 and is used in Altima sedans, but is best known for the Infiniti QX50, QX55 and QX60 crossovers. Such a power unit is distinguished by the presence of a proprietary compression ratio adjustment system.
KR family: KR15DDT, KR20DDET, KH5T.
Specifications
| Production years | 2017-… |
| Displacement, cc | 1970 – 1997 |
| Fuel system | combined injection |
| Power output, hp | 250 – 272 |
| Torque output, Nm | 380 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 84 |
| Piston stroke, mm | 88.9 – 90.1 |
| Compression ratio | 8.0 – 14.0 |
| Features | ATR |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | on both shafts |
| Turbocharging | Garrett MGT2056Z |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.7 |
| Fuel type | petrol |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for Infiniti QX50 2020) — city — highway — combined |
10.5 7.6 8.6 |
| Engine lifespan, km | ~220 000 |
| Weight, kg | 137 |
The engine was installed on:
- Infiniti QX50 2 (P71) in 2017 -;
- Infiniti QX55 1 (J55) in 2021 -;
- Infiniti QX60 2 (L51) in 2021 -;
- Nissan Altima 6 (L34) in 2018 -;
- Nissan Murano 4 (Z53) since 2024.
Disadvantages of the KR20DDET engine
- This turbo engine was produced not so long ago that statistics of its breakdowns were collected;
- On specialized forums, they regularly complain only about glitches of the Start-Stop system;
- The combined injection system relieves the engine of deposits on the intake valves;
- It is necessary to adjust the valve clearances every 100,000 km, there are no hydraulic lifters;
- The main problem of the engine is where to fix the compression ratio system.
Frequently asked questions about the Nissan KR20DDET
How much power does the Nissan KR20DDET make?
The Nissan KR20DDET develops 250 - 272 hp and 380 Nm of torque.
How much oil does the Nissan KR20DDET take and which one?
Engine oil capacity: 4.7 liters. Recommended oil: 5W-30.
Does the Nissan KR20DDET have a timing belt or chain?
The Nissan KR20DDET uses a timing chain.
Is the Nissan KR20DDET turbocharged?
Yes, the Nissan KR20DDET is turbocharged (Garrett MGT2056Z).
Does the Nissan KR20DDET need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Nissan KR20DDET last?
The typical lifespan of the Nissan KR20DDET is ~220 000 km with proper maintenance.
What is the fuel consumption of the Nissan KR20DDET?
Infiniti QX50 2020: city 10.5, highway 7.6, combined 8.6 L/100 km.
What cars was the Nissan KR20DDET installed on?
Infiniti QX50 2 (P71) in 2017 -; Infiniti QX55 1 (J55) in 2021 -; Infiniti QX60 2 (L51) in 2021 -; Nissan Altima 6 (L34) in 2018 -; Nissan Murano 4 (Z53) since 2024.
What are the common problems of the Nissan KR20DDET?
This turbo engine was produced not so long ago that statistics of its breakdowns were collected. On specialized forums, they regularly complain only about glitches of the Start-Stop system. All known problems.
