It is fact:
1. OBDSTAR X300M update is ahead than OBDPROG MT401, such as Mercedes Benz, VAG MQB, Fiat, Volvo etc.
2. For newest car models like Audi TT, A3 etc, only OBDSTAR X300M supports.
Comparison table: OBDSTAR X300M mileage programmer Wins
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| Product Name | obdstar X300M mileage programmer | OBDPROG MT401 mileage programmer |
| Maker | OBDSTAR | Rebadged of OBDSTAR |
| Hardware | ARM high-speed chip, crack resistance, shock resistance and durable | ARM high-speed chip, crack resistance, shock resistance and durable |
| Function | odometer adjustment/mileage programming via OBD | odometer adjustment/mileage programming via OBD |
| Car Coverage | AUDI/VW/SKODA/SEAT,BENTLEY,BENZ,BE STURN,CHRYSLER (CHRYSLER/DODGE/JEEP),CITROEN,FORD ,FIAT,GEELY,GM(BUICK/CADILLAC/CHEV ROLET/HUMMER),GMC,GREATWALL,HYUNDA I,INFINITI,JAGUAR,KIA,LANDROVER,MA ZDA,MITSUBISHI,NISSAN,OPEL,PEUGEOT ,PORSCHE,PONTIAC,PROTON,RENAULT,RO EWE,SATURN,SMART,SSANGYONG,VOLVO, etc. | |
| Update | Update on www.obdstar.com | Be later than obdstar X300M |
| Newest update & models | Mercedes Benz, VAG MQB, Fiat, Volvo, click here for details. | Can't cover newest cars like Audi TT,A3 etc. |
http://blog.obd2shop.co.uk/obdstar-x300m-mileage-programmer-is-better-than-obdprog-mt401/
